Tag Archives: compressor compressor

China Olymtech China Best Quality 15kw 20HP 13bar Belt Drive Screw Air Compressor

Product Description

Product Description

 

Item

 Olymtech 5.5kw Screw air compressor

Piston air compressor

Consumption

Compare with piston air compressor, screw air compressor more energy saving

 Energy loss because mechanical wearing. Low speed, high comsumption

Consumbale 

parts

Air filter/Oil filter/Air/Oil Separator

 much consumable parts, piston, ring, valve, etc

Noise

Low noise, cabinet with sound proof enclosure

 no cabinet, very noise

Operation 

and 

maintenance

Automactically, easy operation and maintenance, controller with alarm function, suit for unattended operation 

 maintenance complicated

Compressed 

air 

quality

Low discharger temperature, oil content in the compressed air is ≤3ppm

 higher discharger temperature, no air/oil separator, high oil content in the compressed air

Durability

Two rotor no wearing, stable air delivery, F.A.D and efficiency will not reduce although use a period of time

 main parts easy to wearing, therefore F.A.D and efficiency will reduce after use a period of time

Item Technical Parameters
Model TF15-8 TF15-10 TF15-13
Power 15KW
F.A.D 2.0m3/min 1.9m3/min 1.8m3/min
Medium Air
Rated pressure 0.8Mpa 1.0Mpa 1.3Mpa
Cooling method Air-cooled
Transmission method Belt drive
Air discharge temperature Ambient temperature+15ºC
Control mode Microcomputer control system
Start mode Y-△ Start
Air inlet temperature 0~46ºC
Ambient temperature -5~45ºC
Air inlet pressure Natural air 1.033Kg/cm2
Motor rotation speed 2980r/min
Motor protection level IP23
Motor insulation level F level
Motor service factor 1.15
Power supply 380V-50Hz-3Ph
Maximum relative humidity 0.95
Air outlet connection Rp3/4
Dimension 1080x750x1000mm
Net weight 306KG
Noise level 68±2dB (A)

FAQ

Q1: Why customer choose us?

O: Olymtech Technology Development Co, Ltd is a professional manufacturer for air compressor and after treatment equipment. We have more than 20 years experience in producing and exporting air compressor, air dryer and air filter.

 

Q2: Are you a manufacturer or trading company?

O: Our factory is located in ZheJiang China, we have research and develop center, advanced processing equipment, professional technicians, rich experience workers and after-sales team to offer good quality products and good service to our customers. We also can provide you the OEM&ODM service.

 

Q3: What’s your delivery time?

O: Generally 10 days, if urgently order, pls contact our sales in advance

 

Q4: How long is your air compressor warranty?

O: One year for the whole machine when the compressor leave our factory.

 

Q5: How long could your air compressor be used?

O: Generally, more than 10 years

 

Q6: What’s payment term?

O: T/T, L/C, Paypal and etc. Also we could accept USD, RMB, Euro and other currency (Pls contact our sales for more information

 

Q7: How about your customer service?

O: 24 hours on-line service available

 

Q8: How about your after-sales service?

O: 1. Provide customers with installation and commissioning online instructions.

2. Well-trained engineers available to overseas service

3. World wide agents and after service available

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Olymtech China Best Quality 15kw 20HP 13bar Belt Drive Screw Air Compressor China Olymtech China Best Quality 15kw 20HP 13bar Belt Drive Screw Air Compressor

China Belt Driven Air Compressor 140L 5.5HP V Piston Air Compressor

Product Description

Specification:

Model: V-0.6(2090)
Pressure: 0.8bar~1.25bar
VLO/Hz: 110V/220V/230V/,50Hz,single phase or  
 380V/440V,50Hz/60Hz,three phase
Power: 4-2KW,(5.5HP)
Tank: 140L(as your need
Speed: 860rmp
DISPL: 600L/min
packing: Carton case or Wooden case

Display:

Our company:                                                                                                                                           

More products:                                                                                                                                                    

 

Main Features:                                                                                                                                                              

1.Heavy cast iron body: heavy load, long stroke, low fuel consumption, low noise

2.Cylinder: made of high-grade cast iron, strength, good lubricity, wall by the fine honing, wear-resistant, durable

3.Piston ring: good elasticity, excellent wear resistance, low oil consumption, not easy to make the valve group carbon deposition and loss of oil to burn the crankshaft and connecting rod.

4.The crankshaft, connecting rod, piston: well balanced, wear resistance, high strength, smooth running balance.

5.Pressure cast iron pump, can be adapted to use large horsepower;

6.Customers could choose different type of compressor pump with different size of  air tank or different motor power

Frequency Asked Question:                                                                                                                                       

1.Are you the manufacturer or trading company?
We are the manufacturer.

2.Where is your factory?
It is located in HangZhou City,ZHangZhoug Province,China.

3.What’s the terms of trade?
FOB,CFR,CIF or EXW are all acceptable.

4.What’s the terms of payment?
T/T,L/C at sight or cash.

5.What’s the lead time?
About 25 days after receiving the deposit on our bank account.

6.Do you accept sample order?
Yes,we accept.

7.What about the cost of sample?
 You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1×40’HQ container in the future.
 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Belt Driven Air Compressor 140L 5.5HP V Piston Air Compressor China Belt Driven Air Compressor 140L 5.5HP V Piston Air Compressor

China Nx-5.5dg 7HP Screw Compressor Industrial with Air Tank

Product Description

Product Technical Description
 

Model :  Screw Air Compressor
Type:  VSD Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  7~12.5bar
Installed Motor Power:  3.7~7.5KW
Color:  Blue
Driven Method: Direct Driven
Air End:  High-efficiency Screw Air End Technology
Trademark:  Xihu (West Lake) Dis.ang
Transport Package:  Standard Wooden Packing
Available Certificate: CE, ISO
Origin:  ZheJiang , China
Application: Food,Chemical,Spraying Treatment,Electrics,Medical Treatment,Packing

 

Product Features

1.  high reliability.

2. Oil Free  Permanent Magnetic Motor.

3. IP55 protection grade & heavy duty air filter, suitable for high dusty environment. 

4. IE4 Efficiency motor efficiency.

5. Most energy saving mode, Only work at loading.

6. Wide frequency range 25%-100%.

7. Premium Magnetic material resist more than 180ºC temp.

8. Direct Taper connection, no transmission power loss, easy maintenance.

9.Touch Screen PLC with preset running schedule, more intelligent control.

10. Main motor is inverter control, more accurate control.

11. Easy for installation and service.

Model NX-5.5DG
Capacity/Pressure(m3/min,/BAR) 0.63/8 0.52/10 0.38/12
PM Motor Power(KW) 5.5KW(7HP)
Speed(r/min) 3000
Starting way VSD Startup
Volt(V) 380/400/415(220)
Motor safety grade IP23
Motor isolation grade F
Electrical Supply 380(400,415)V/50Hz/3Phase, 220V/60HZ/3P,Customer′s Requirements
Outlet Temperature(ºC) ≤ ambient Temperature+15ºC
Driven way Direct Driven
Noise level at 1 meter 62±2dB(A)
Cooling method Air cooling
Oil content 1~3 ppm
Outlet Connection Rp1/2
Dimension Length(mm) 1571
Width(mm) 500
Height(mm) 1035

FAQ

1.Why customer choose us? 
Xihu (West Lake) Dis.ang Air Compressor CO., LTD., with 37 years old history,we are specialized in Rotary Screw Air Compressor.
Germany Standard and 10 years exporting experience help us won more than 50 loyal foreign agents. We warmly welcome your small trial order for quality or market test.
2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.
3.What’s your delivery time?
Generally 3 to 7 days, if urgently order, pls contact our sales in advance.
4.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts. 
5.How long could your air compressor be used?
Generally, more than 10 years.
6. What’s payment term?
T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc.
Also we could accept USD, RMB, Euro and other currency.
7.How about your customer service?
24 hours on-line service available. 48hours problem solved promise.
8.How about your after-sales service?
1. Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3. Worldwide agents and after service available.

Contact us

Company Name: ZheJiang Xihu (West Lake) Dis.ang Air Compressor Co., Ltd
Contact Person: Cindy Chen
 
 

If you are interested in any of our products,please feel free to contact us.We are looking forward to cooperating,growing and developing with your sincerely.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Nx-5.5dg 7HP Screw Compressor Industrial with Air Tank China Nx-5.5dg 7HP Screw Compressor Industrial with Air Tank

China 22kw 30HP General Industrial Energy- Saving Two Stage Screw Air Compressor for Sale

Product Description

AirHorse Promises Every Machine Will Run Well More Than 15 Years

Features Of Direct Driven Screw Air Compressor

1 . Air end with high-efficiency

2. Double Screw with low noise, Super Silenced Enclosure

3. Elegant compact design. Fully open access door to inner parts for easy service.

4. 100% Continuous duty operation. Load/No Load operation

5. High quality CE Certificate industrial electric motors. ISO,CE,UL Certificate

6. Easy to use and read LCD control panel

7. High temperature, high pressure and anti-rotation shutdown

8. Energy efficient operation

9. 5 micron, water-resistant air filtration material

10. 1year full machine warranty,3years air end warranty.

11. Supply the machine with different working voltage according to customer’s request, 
such as: 380Volt,3phase,50hz
420Volt,3phase,50hz
380Volt,3phase,60hz
220Volt,3phase and 60hz, etc.

 

TCEHNICAL SPECIFICATIONS OF THE DIRECT DRIVEN SCREW AIR COMPRESSOR
Model AHD-30A AHD-50A AHD-75A AHD-100A AHD-120A/W AHD-150A/W AHD-175A/W AHD-220A/W AHD-250A/W AHD-300A/W AHD-350A/W
Free air deliver /Discharge pressure (m3/min /Mpa) 3.8/0.7
3.6/0.8
3.2/1.0
2.8/1.2		 6.8/0.7
6.2/0.8
5.6/1.0
4.9/1.2		 10.0/0.7
9.1/0.8
8.5/1.0
7.6/1.2		 13.5/0.7
12.6/0.8
11.2/1.0
10.0/1.2		 16.1/0.7
15.0/0.8
13.8/1.0
12.3/1.2		 21.0/0.7
19.8/0.8
17.0/1.0
15.3/1.2		 25.2/0.7
24.0/0.8
21.0/1.0
18.3/1.2		 28.7/0.7
27.6/0.8
24.6/1.0
21.5/1.2		 32.0/0.7
30.5/0.8
27.5/1.0
24.8/1.2		 36.7/0.7
34.5/0.8
30.2/1.0
27.8/1.2		 42.0/0.7
40.5/0.8
38.1/1.0
34.6/1.2
No.of compression stage single stage
Ambient temperature ‘-5–+45oC
Cooling model Air –Cooling Air-Cooling&Water-Cooling Water-Cooling
Discharge temperature (0C) Ambient temperature+15oC
Lubricant(L) 18 30 65 90 110
Noise level (Db) 68±2 72±2 75±2 72±2
Drive method Direct drive
Electricity (V/ph/Hz) 380/3/50
Power (KW/HP) 22/30 37/50 55/75 75/100 90/120 110/150 132/175 150/200 185/250 220/300 250/350
Starting method Y-ΔStarter
Dimension: length/ width/ height
(mm)		 1400*
900*
1220		 1400*
900*
1220		 1800*
1200*
1600		 1900*
1200*
1600		 2100*
1400*
1780		 2360*
1360*
1800		 2460*
1420*
1800		 2560*
1540*
1840		 2610*
1640*
2050		 2700*
1740*
2100		 2900*
1850*
2200
Weight(kg) 680 1060 1880 1980 2100 2900 3500 3900 4200 4600 5000
Air outlet pipe diameter (inch/mm) 1″ 1 1/2″ 2″ DN65 DN80 DN100

 

HangZhou AirHorse Compressor Co., Ltd.

HangZhou AirHorse Compressor co., ltd is the professional manufacturing and exporter.  We are specialized in air compressor research, development and production. The main products including screw air compressor, piston air compressor and air dryer etc. With the advanced design, high reliability, low noise, long running life time, our products are widely used in power generation, semi conductor, shipping, ship building, oil field, rubber, food, pharmacy, package, electronic, communication, cement, glasses, chemical, textile, papermaking, gas, oil refining etc. 

With 30 years’s profound researches and experience in this line, and the join of high-technical from Germany and Italy, We produce the very good quality screw air compressor and our goods were selling more than 100 countries and area. We are famous with ” Superior quality, competitive price and high-grade service”. 

We have obtained the approval of ISO9001-2000 international quality management system, ISO14001 Enviroment management system authentication, CE quality system, UL quality system  ASME quality system etc. 

 

 Packaging and Shipping

 

 Packing Details: Wooden crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)

• Shipping method: by sea, by LCL/FCL or as requested

• Delivery method: FOB, CFR, CIF and EXW etc.

• Delivery time: in 7-15 days after receiving deposit (customized machines not included)
Our Service
 

Our service: 

(1)Pre-sale service: 
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments.
1. Select equipment model.
2. Design and manufacture products according to client’s special requirement;
3. Train technical personnel for clients. 

(2)Services during the sale: 
1. Pre-check and accept products ahead of delivery. 
2. Help clients to draft solving plans. 
3.Warranty: One year for the whole machine Genuine spare parts will be provided with best price.
4.Overseas Engineer Service

(3)After-sale services: 
Provide considerate services to minimize clients’ worries. 
1. Complete After-sales service, professional engineers available to service machinery at home or oversea. 
2.24 hours technical support by e-mail. 
3.Other essential technological service. 

Contact details:
Company name:HangZhou AirHorse Compressor Co., Ltd.
Company address:No.5 industrial park,No.8 Jingbei Road, CZPT Town,Xihu (West Lake) Dis. District,HangZhou China
Website:http://airhorse8888
 

Screw Compressor Spare Parts

 

• Significantly increase service life

• Powerful troubleshooting and protection function

Intake valve(HOERBIGER from Austria)

• System automatically adjusts the consumption
volume of gas accordingly

• System automatically adjusts the consumption
volume of gas accordingly

Motor (Jiangtian, Xihu (West Lake) Dis.g,
same quality as CZPT of USA)

• Protection class IP54, insulation class F

• Efficiency 3%-5% higher than similar products

Air end (German technology) GHH

• Higher efficiency and more dependable

• Higher efficiency and more dependable

Air filter (Germany MANN)

• 99.9% dedusting effect, ensuring
dustproof quality of air compressor  

 

Double screw (Sweden SKF)

• High precision, long service life

 

Three grade air and oil separator
(Germany MANN)

• Built-in highly efficient air and
oil separator core, ensuring oil
content of compressed air below
3PPM

Oil filter (Germany MANN)

• With efficiency 20% higher than
the average

• Filter accuracy up to 9μm

Special Customized Service

1) Full OEM

• Quantity: at least 5 pcs

• In this plan, we will do all the changes (Color, name plate and logo) as your need, and will not charge extra fee.

2) Half OEM

• Quantity: no limit

• Under this program, we can make the necessary alteration (name plate and logo) but we will charge some extra fee for the name plate, as the name plate factory has the MOQ.

3) Logo OEM

• Quantity: no limit

• Only the logo will be changed to yours, and no extra fee will be charged.

To do  a good job,even in the smallest detail, for high quality products by stricty implementing the quality managerment system.

To extablish brand that is synonymous with advanced technology and outstanding quality.

To develop an efficient and effective quality control system to cement the company’s credibility.

Overseas Engineer Service

• We are available to send our engineer for aboard service. Only need you to arrange the accommodation, transportation and translator. Extra cost for each will be discussed based on local price level.

FAQ

Q1: Are you factory or trade company?
A1: We are factory.

Q2: What the exactly address of your factory?
A2: Our company is located in AirHorse Industrial Park, Xihu (West Lake) Dis. District, HangZhou, ZheJiang , China

Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.

Q5: What about product package?
A5: We pack our products strictly with standard seaworthy case.

Q6: What about the voltage of products?
Can they be customized? A6: Yes, of course. The voltage can be customized according to your equirement.

Q7: Which payment term can you accept?
A7: 40% T/T in advanced, 60% T/T against the B/L copy.

Q8: How long will you take to arrange production?
A8: 380V 50HZ we can delivery the goods within 7-15 days. Other electricity or other color we will delivery within 25-30 days.

Q9: Can you accept OEM orders?
A9: Yes, with professional design team, OEM orders are highly welcome.

Q10: Which trade term can you accept?
A10: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.
 

If you are interested in the product, please send your message to us,we will provide you with the best price of quote.

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China 22kw 30HP General Industrial Energy- Saving Two Stage Screw Air Compressor for Sale China 22kw 30HP General Industrial Energy- Saving Two Stage Screw Air Compressor for Sale

China Oilfield Pipeline Pressure Test 200bar 10m3/Min High Pressure Screw Piston Air Compressor

Product Description

Advantages of CZPT Process Gas Compressor:
1.   High quality material, Stable & Reliable operation
2.  Low Maintenance cost & Low noise
3.  Easy to install on site and connect with the user’s pipeline system to operate
4.  Alarm automatic shutdown to protection machine function
5.  Corrosion Resistance

Lubrication includes : Oil lubrication, low-oil lubrication and oil free lubrication;
Cooling method includes: Water cooling, and air cooling.
Installation type includes: Stationary and Skid Mounting.

1. Name: Diesel Enginee Driven 200bar High pressure Skid Mounted Air Compressor
2. Model: LG•V-20/10-200
3. Type: V type high pressure Piston Compressor & Low Pressure Screw Compressor
4. Driven method: Diesel Enginee driven (double output Axles) with C ummins diesel engine or Germany Manniheim diesel engine
The low pressure screw air compressor and the high pressure piston compressor are separately mounted on the 2 output axles of the diesel engine. The screw machine is directly driven by the diesel engine, and the piston machine is connected with the diesel engine through the reducer.
5. Cooling method: Closed water cooling (Each cooler and unit is water-cooled, and the heat- exchanged water is exchanged twice through the fan to meet the heat exchange requirements of the unit.)
6. Touch Screen display: High degree of automation, reliable performance, on behalf of the current technical level, to ensure that the MTBF 100 hours target.

 

For this Screw + Piston air compressor is mainly used for pipeline pressure test, sweeping line, gas lift and other projects in oil exploitation, and can also be used as a gas source with air volume above 10m3/min and pressure above to 15Mpa, 20MPa, 30Mpa, 40Mpa etc for other projects in the national economy. The compressor allows the user to step down pressure to use. 

The compressor unit is in skid-mounted form, consisting of compressor main compressor, diesel engine, gas pipeline system, cooling system and control system. It is composed of a unit and is mounted on the whole skid-mounted and inner a metal cabinet. 

The cabinet body is made of a metal cover, the top of the cover is opened with a vent, the exhaust port of the diesel engine is located outside the cover, and the exhaust muffler of the diesel engine is mounted on the top of the cover. The inside of the cabinet is provided with a lighting lamp, the door is provided with a lock, the front part is set as an operation surface, and the instrument operation cabinet leading to the unit is installed in the operation box. The lower part of the whole set is equipped with a lifting device, which should have sufficient strength to ensure the frequent lifting and transportation needs. Rust and paint inside and outside. The size of the whole set is controlled at 7000×2200×2200 (mm)

The whole compressor has complete performance, reliable quality, easy operation and high work efficiency. It is suitable for field and harsh construction environment (water, dustproof and shockproof). It is a mature styling product with reliable control and easy maintenance.

Inquiry to us!
Note:for the other customizing process gas compressor, please kindly send below information to our factory to calculate the producing cost for your item.
Clients’ inquiries should contain related parameters 

A. The gas compression medium 
B. Gas composition? or the gas purity?
C. The flow rate: _____Nm3/hr
D. Inlet pressure: _____ Bar (gauge pressure or absolute pressure)
E. Discharge pressure: _____ Bar (gauge pressure or absolute pressure)
F. Inlet temperature
G.Discharge temperature
H. Cooling water temperature as well as other technical requirement.

 

KEEPWIN TECHNOLOGY ZheJiang CO.,LTD is a high-tech joint-stock enterprise which specializes in the development and designing ,manufacturing and installation, mating remolding and sales service of compressors as well as the corresponding pre-and post-position purifying equipment. CZPT offers you various range of gas compressor like normal standard screw compressor, piston compressor, diaphragm compressor, CNG compressor, CO2 compressor, Hydrogen compressor, Nitrogen booster compressor, etc. for your process handling needs. These products are developed with the highest level of professionalism and innovation. The premium grade raw material and advanced technology is utilized in the production process, which assists us in giving required shape, design and finish to the finished products. The products are then sent to the Quality Control Department for stringent quality tests on various parameters. We view client satisfaction as the witness of our products’ utility and application in all environments. In line with it, we have developed a general framework for comprehending new developments in the compressor industry.
 

Manufacture special customize Reciprocating Compressor

Besides general gas such as air, the compressed medium may also include flammable and explosive gas, such Natural Gas and Coal Gas as well as special gas which are toxic and corrosive. CZPT has taken a series of technical measures in aspects such as structure material, explosion prevention, anto-control and protection to guarantee safety and reliability. Products are widely used in variety of industries such as Petrochemicals, Petroleum, Chemical textile, Gas Separation, Metallurgy Mine Machinery, Fine Chemicals, Pharmaceutical Chemicals, Energy Chemicals, Machinery Industry, Electronics Industry, Agriculture, Animal Husbandry and Defense Industry, Astronomy, Aerospace, Medical and other fields. 
 

VW series Technical Parameters
No. Model  Compressed medium F.A.D (Nm3/min) Power 
(KW)		 Inlet Pressure
( Mpa)		 Exhuast Pressure 
(Mpa)		 Dimension
(L×W×H)mm		 N.W 
Weight (t)  		 Power 
(KW)
1 VW-7/6~12 Liquid gas 7 90 0.6 1.2 2800X1800X2000 3.5 90
2 VW-5/6~15 Liquid gas 5 75 0.6 1.5 2800X1800X2000 3.2 75
3 VW-9/3~8 Liquid gas 9 90 0.3 0.8 3200X2000X1900 3.5 90
4 VW-4.5/(3~15)~(6~20) propylene gas 4.5 90 0.3~1.5 0.6~2.0 3100X2100X1900 4 90
5 VW-3/6~14 atmosphere 3 45 0.6 1.4 4000X2300X2700 6 45
6 VW-1.5/0.8~16 Pentafluoroethane 1.5 22 0.08 1.6 3800X2470X2000 3 22
7 VW-1.5/16 Pentafluoroethane 1.5 18.5 0 1.6 3800X2470X2000 3 18.5
8 VW-31/2.2-3.5 Natural gas 31 90 0.22 0.35 2500x1800x1550 2.7 90
9 2VW-50/3.5 CO2 50 220 normal 0.35 3350x1850x1650 6 220
10 VW-13/0.02-3 Coal gas 13 75 0.002 0.3 2000x1630x1450 2.5 75
11 VW-28/(0.1-1 .5)-3.5 Oil field gas 28 110 0.01-0.15 0.35 2300x1650x1550 3.3 110
12 VW-80/2 Coalbed gas 80 250 Atmospheric 0.2 4400x2100x2200 7.5 250
13 VW-20/8  Two fluoroethane 20 132 normal 0.8 2150x1800x1650 3.2 132
14 VW-8.5/0.2-12  Liquid gas 8.5 75 0.02 1.2 1930x1630x1050 2.1 75
15 VW-14/1 .5-16 Chloromethane 14 110 0.15 1.6 2050x1750x1550 3.7 110
16 VW-11.7/0.4-7 Chlorine 11.7 45 0.04 0.7 2300x750x1450 2 45
17 2VW-25/25 atmosphere 25 250 Atmospheric 2.5 2800x1850x1550 2.1 250
18 VW-2.5/3-250 CNG 2.5 110 0.3 25 2400x1600x1850 3.5 110
19 2VW-16.7/0.5-20 Rich gas 16.7 185 0.05 2 4200x1600x1600 6.5 185
20 VW-26.7/0.5-10 CNG 26.7 250 0.05 1 4000x2000x2000 4.5 250

Test and inspection
1. Part Material Inspection: Before shipment inspecting the mechanical properties and chemical composition of the following parts and provide inspection reports: cylinder, cylinder head, crankshaft, crankcase, main bearing, connecting rod, piston rod, piston rod, cross head, connecting rod bush connecting bolt, cross head pin, etc. 
2. Nondestructive inspection: the supplier shall perform non-destructive inspection of the following parts.
Hydrostatic test and pressure test
The test pressure of cylinder block, cylinder head, piston and other compressed parts is at least 1.5 times of the maximum allowable working pressure, and lasts more than 30 minutes. The test pressure of the above parts of the water chamber is at least 1.5 times the maximum allowable working pressure, not less than 0.6MPa.

Our services:
Keepwin Provides Top-Rated, Efficient Reciprocating Compressors And Parts. Energy Efficient. Industry Leading Warranty. Low Maintenance. Gas Solution Engineer and Easy Install, promises to give a definite reply within 6 hours for the after-sales product service, can provide overseas Installation service. We can customize all kinds of standard air compressor, flammable gas compressor, toxin gas compressor of reciprocating compressor & diaphragm compressor.

What is advantages of our company?
Right Compressor Right Solution Gas Engineer Company
Whether centrifugal, screw or reciprocating, CZPT is the sole multi-compressor provider for you.
The Best Quality, The Most Reliability
What is need to consider when purchase a correct compressor Upgrade Your Gas Compressor to Save Money & Energy Consumption Gas compressors are a vital part of many industry applications.
Save money and energy in your industrial workplace by upgrading your gas compressor today!

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Oilfield Pipeline Pressure Test 200bar 10m3/Min High Pressure Screw Piston Air Compressor China Oilfield Pipeline Pressure Test 200bar 10m3/Min High Pressure Screw Piston Air Compressor

China Hot Sale 24L 50L Piston Oil Electrical Oil Injected Piston Portable Movable Direct Driven Air Compressor

Product Description

Product Description

Direct Driven Air Compressor
Features
Oil lubricated, low maintenance operation.
Equipped with pressure regulator, pressure gauge, quick connect air outlet, safety valve, on/off switch.
Fully automatic control system aims at operation convenience, safety and reliability
1.induction motor-127 volt and 230 volt               
2.motor with thermal protection system
3.aluminum cylinder head and crankcase for better heat dissipation
4.durable cast iron cylinder
5.aluminum piston and high alloy piston rings for high loading       
6.easy-open drain valve
7.pressure switch with cut-in/cut-off pressure settings       
8.regulator with gauge to show pressure
9.quick connector is available  
10.carry hand for easy moving         
11.plastic coating tank
Applications
Lab,Cosmetology Oxygen,Water recycle

 

Product Parameters

 

Packaging & Shipping

1) Packing Details
Packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.Or according to client’s requirement.

2) Shipping Details
Samples will be shipped within 15 days.
Batch order leading time according to the actual situation.

Company Profile

ZHangZhoug Jinjin Motor Co., Ltd, located in Zeguo Town, HangZhou, HangZhou City, China, enjoys convenient land, sea and air transportation network.

We are specialized in air compressor, pneumatic tools and spray gun.

For air compressore, there is oil free oiless air compressor and piston oil air compressore.

Spray gun include washing gun, tire inflating gun and accessory ets.

About pneumatic tools, there are air impact wrench series, pneumatic screwdriver series, air die grinder series, tire pressre gue, air angle sander.

We have obtained ISO90001-2008 quality certificate, CE certificate and CCC certificate. Our products are widely exported to over 50 countries and regions, such as east Europe, Southeast Asia, South America, Middle East, Africa etc. Meanwhile, we have kept well touch with many trading companies at home and abroad for cooperation relationship.

“Reliable quality, Excellent service, Reasonable price, Timely delivery” is our company persistent pursuit. Looking forward to be your long term business partner.

Installation Instructions

Detailed Photos

FAQ

Q:Why choose us?
A:professional manufacturer for 10 years;
  good quality material and advanced test machine

Q:What is your MOQ?
A:10 pcs is ok for each model.At first time,trial order is okay.

Q:What about your warranty?
A: 1 year,except man-made destroyed.

Q:how about your payment way ?
A: 30% T/T in advance,70% balance on sight of BL copy by T/T or irrevocable L/C.

Q:Can you make OEM/ODM order?
A:Yes,we have rich experience on OEM/ODM order.

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses 2 lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other 1 to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these 2 air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
air-compressor

Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in 1 minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses 2 valves – 1 for inlet and 1 for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is 1 that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
air-compressor

Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase 1 with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise 1 is an excellent choice.

China Hot Sale 24L 50L Piston Oil Electrical Oil Injected Piston Portable Movable Direct Driven Air Compressor China Hot Sale 24L 50L Piston Oil Electrical Oil Injected Piston Portable Movable Direct Driven Air Compressor

China Oil Free Scroll Air Compressor

Product Description

Product name

 Oil Free Scroll Air Compressor

Model

 SS

Cooling Method

Air Cooling

Pressure

 7/8/10 Bar

Power

 2.2-37 Kw

Capacity

 0.25-4 M3/Min

Voltage

380V/50HZ, 220V/60HZ, 400V/50HZ, 415V/50HZ or Customer′s Requirements

Color

Customized

Product Features
1.High quanlity oild free compressed air.
2.High efficiency oil free scroll airend.
3.Low Energy Consumption,Low running,maintenance cost.
4.Aptitude and intelligent Control, integrated touch-screen PLC displayer.
5.Unique safe units make whole compressor more safety, more stable,lest noise,lest energy Loss.
6.Easy to install,operate,maintain.

High quality oil fee compressed air:
A high quality 74 Degree taper connection is used making a more reliable seal reducing the risk of air leakage. SCR’s oil free scroll machine provides 100% oil free air and makes use of fully stainless steel pipework eliminating any possible contamination.

High Efficiency oil free scroll airend:
SCR use a world-renowned scroll airend in the XA range for enhanced reliability. The compression chamber and lubricant system is 100% separated meaning there is no risk of oil contaminated air.

High Reliability:
The XA range use low noise, high pressure centrifugal fans which provides excellent air flow. The oversized cooler has spare capacity of between 20%-30% making the air outlet temperature only +10-15 degrees above the ambient tempera-ture. This reduces the burden of downstream equipment.
 

Model Pressure
(mpa)		 Displacement
(m³/min)		 Power
(kw)		 No Of Air End Dimension
(mm)		 Weight
(kg)		 Outlet Size
SS-0.75/2.2 0.75  0.25  2.2 1 840*780*1066 230 Rc1/2″
SS-0.85/2.2 0.85  0.24  Rc1/2″
SS-1.05/2.2 1.05  0.22  Rc1/2″
SS-0.75/3.7 0.75  0.40  3.7 1 840*780*1066 230 Rc1/2″
SS-0.85/3.7 0.85  0.39  Rc1/2″
SS-1.05/3.7 1.05  0.37  Rc1/2″
SS-0.75/5.5 0.75  0.51  5.5 2 930*1200*1230 360 Rc1″
SS-0.85/5.5 0.85  0.48  Rc1″
SS-1.05/5.5 1.05  0.44  Rc1″
SS-0.75/7.5 0.75  0.80  7.5 2 930*1200*1230 360 Rc1″
SS-0.85/7.5 0.85  0.78  Rc1″
SS-1.05/7.5 1.05  0.74  Rc1″
SS-0.75/11 0.75  1.20  11 3 1400*910*1320 500 Rc1″
SS-0.85/11 0.85  1.17  Rc1″
SS-1.05/11 1.05  1.11  Rc1″
SS-0.75/15 0.75  1.60  15 4 1930*1270*1340 720 Rc1″
SS-0.85/15 0.85  1.56  Rc1″
SS-1.05/15 1.05  1.47  Rc1″
SS-0.75/18.5 0.75  2.00  18.5 5 1930*1270*1340 860 Rc1″
SS-0.85/18.5 0.85  1.95  Rc1″
SS-1.05/18.5 1.05  1.84  Rc1″
SS-0.75/22 0.75  2.40  22 6 1930*1270*1340 900 Rc1″
SS-0.85/22 0.85  2.34  Rc1″
SS-1.05/22 1.05  2.21  Rc1″
SS-0.75/30 0.75  3.20  30 8 2030*1260*2100 1200 Rc1-1/4″
SS-0.85/30 0.85  3.12  Rc1-1/4″
SS-1.05/30 1.05  2.95  Rc1-1/4″
SS-0.75/37 0.75  4.00  37 10 2030*1260*2100 1420 Rc1-1/2″
SS-0.85/37 0.85  3.89  Rc1-1/2″
SS-1.05/37 1.05  3.68  Rc1-1/2″

ZheJiang CZPT Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are CZPT to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.

Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: How can we start order with your factory?
A: First, leave us an inquiry and advise which item you’re interested, and then we will contact you in 24 hours. You’re so kind if provide all detailed information, will better for us to know exactly what you need.

Q: What are your MOQ?
A: Different products have different MOQ, most is 1 set.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages.

Q: How about your delivery time?
A: Generally, it will take 90 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: Do you a trade company or real factory?
A: We are 100% factory; we located in ZheJiang city, China.

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China Oil Free Scroll Air Compressor China Oil Free Scroll Air Compressor

China 8bar 250kw VSD Rotary Screw Air Compressor with German Technology

Product Description

 8bar 250kw  VSD Rotary Screw Air Compressor with German Technology

1. Product picture : 

2. Product details :

1. Air end:
 Large rotor with reasonable length-diameter ratio, large gas production, low rotating speed, small vibration, low noise, effectively play the stability of the head, the rotor material is made of wear resistant high-strength alloy steel
 
2. Motor:
3 phase asynchronous motor,IP54/IP55,F class insulation,SKF over-loading bearing,output efficiency up to 95%,service factor SF=1.15,Volt. And Freq. can be customized,add oil injection port at both end of bearing shell, easy maintenance 
3. VSD inverter( optional ):
automatically adjust motor RMP according to real requirements, the actual power, energy -saving more than 30%,eliminate the CZPT current 
4.High power cooling fan:
independent external motor which is not to be burn out easily,durable high heat dissipation efficiency ensure 24 hours continuous operation in high temperature and humidity environment
5.Cooler :
air cooler/ water cooler,high efficiency ,low noise,high quality aluminum material ,add axial flow fan, ensure perfect cooling effect
6.Air filter:
 two stage dust removal and filtering system with efficiency of up to 99.9% even in heavy-dust environment
7.oil filter
high efficiency oil filter removes lubricant magazine ensure longer working life and save maintenance cost
8.Intake valve
According the actual need, the gas can be automatically adjusted to reduce the operation cost
9.vibration-proof pressure gauge:
accurately display the pressure value of the air compressor tanker, convenient to view and adjust to meet different work needs
10.built -in soundproof cotton
inner sound-absorbing cotton .effectively reduce the noise machines operation, low noise little vibration, sounds as low as 50db
11. Intelligent PLC touch screen controller
simple operation, clear operation status, 24 hours for you to work
 

3.Product Features:
 

  1) High reliability
 • large air end and low speed design
 •SKF bearings whose service life for more than 50,000 hours , low wear and long service life 
 • original imported driven parts: coupling
 •More than 30% heat dissipation design 
  2)  Energy saving
 • The rotor adopts European and American patent screw type line design, high efficiency, energy saving
 • reasonably configure the fan , configure the minimum power on the premise of maximum efficiency
 • all standard direct drive units reduce gear configuration to lower energy loss
 • each unit is tested by the national energy efficiency laboratory, and each unit is guaranteed to reach the national level 

4. Features & advantages for GREAT  variable speed drivem( VSD) screw air compressor:

Feature and Advantage:
   1)High efficient energy saving returns
• adjustable air volume: with the variable speed control technology of the frequency converter, the air volume of the air compressor can be adjusted according to the actual air consumption of the user, so as to avoid the loss of unloading power and the generation of useless work
• variable frequency starting: avoid frequent loading and unloading, CZPT current and torque when intermittent gas is used
• low-pressure operation: the unit can save 14% energy directly by eliminating the additional pressure burden of 2bar (7% energy loss can be saved for every 1bar reduced working pressure).

2) Can be set according to the required pressure, keep the supply pressure constant
• constant pressure: at the set required pressure, the unit will always maintain a constant pressure supply of ±0.1bar
• when the air consumption increases, the pressure remains unchanged and the speed increases automatically to ensure the air supply demand;
• when the air consumption reduced, the pressure remains the same and the speed is automatically reduced to meet the requirement

3) More reliable
• variable frequency starting: avoid electrical and mechanical shocks
• variable frequency speed regulation: avoid the disadvantage of the unit running at high speed for a long time
• eliminating 2bar of high pressure reduces the chance of system leakage

5.Techincal parameter for GREAT VSD screw air compressor:
 

Model Working pressure (Bar) Flow Air Capacity (m3/min) Power (Kw) Noise (dBa) Dimensions (mm) Outlet pipe size Weight (Kg)
TKBP-7F 8/10/13 1.16/1.02/0.86 7.5 65 1250*760*1202 G3/4 280
TKBP-11F 8/10/13 1.62/1.40/1.21 11 66 1250*760*1202 G1 480
TKBP-15F 8/10/13 2.5/2.0/1.8 15 69 1200*1000*1290 G1 500
TKBP-18F 8/10/13 2.92/2.7/2.2 18.5 68 1200*1000*1290 G1 640
TKBP-22F 8/10/13 3.53/3.2/2.4 22 68 900*1450*1277 G1 660
TKBP-30F 8/10/13 5.0/4.5/3.5 30 70 1250*1030*1429 G1 1/2 950
TKBP-37F 8/10/13 6.3/5.6/4.8 37 70 1250*1030*1429 G1 1/2 990
TKBP-45F 8/10/13 7.5/6.8/5.8 45 70 1250*1030*1429 G1 1/2 1150
TKBP-55F/W 8/10/13 9.8/8.8/7.2 55 72 2150*1150*1500 DN50 2400
TKBP-75F/W 8/10/13 12.3/11.0/9.0 75 75 2150*1150*1500 DN50 2500
TKBP-90F/W 7.5/8.5/10/13 16.3/15.6/14.2/11.5 90 76 2300*1250*1681.5 DN50 2800
TKBP-110F/W 7.5/8.5/10/13 20.4/20.0/17.8/14.5 110 77 3100*1540*1900 DN80 3900
TKBP-132F/W 7.5/8.5/10/13 24.0/23.0/21.0/18.1 132 77 3100*1540*1990 DN80 4100
TKBP-160F/W 7.5/8.5/10/13 27.8/27.1/25.2/21.2 160 78 3500*1650*2050 DN80 4500
TKBP-185F/W 7.5/8.5/10/13 32.5/30.5/27.0/22.5 185 78 3500*1650*2050 DN100 5100
TKBP-200F/W 7.5/8.5/10/13 35.0/33.3/30.6/26.3 200 78 3650*2000*2330 DN100 5200
TKBP-220F/W 7.5/8.5/10/13 40.7/38.2/34.5/29.8 220 78 3650*2000*2330 DN100 5300
TKBP-250F/W 7.5/8.5/10/13 45.3/43/38.1/35.0 250 78 3650*2000*2330 DN100 5400

6.Application :
 

7. Certification :

8. Pakcing :

9. other related products :

·fixed speed(FSD) screw air compressor
·variable speed(VSD)screw air compressor
·permanent magnet variable speed( PM VSD)screw air compressor
·2 stage compression FSD screw air compressor
·2 stage compression PM VSD screw air compressor
·low pressure screw air compressor
·diesel engine driven portable screw air compressor
·electric motor driven portable screw air compressor
·outdoor use screw air compressor
·oil free screw blower 
·integrated screw air compressor for laser cutting machines

10. Exhibition:

11. FAQ : 
Q1: Are you factory or trade company?  
A1: We are factory.
Q2: Warranty terms of your machine? 
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines? 
A3: Yes, of course.
Q4: How long will you take to arrange production? 
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!
 

12 . factory

GREAT air compressor, as 1 leading manufacture &exporter for screw air compressor in China. Founded in 1957 years, coving 20000 square meters. With over 200 skilled employees and 20 R&D research engineers, we focus on the research &develop, manufacture and service for screw air compressor and relative products .Our goal is to provide the high grade and most energy saving compressor for the world customer.
  
Our main products including screw air compressor, air dryer, air tanker, line filters and other relative compressed air products etc. we passed ISO and CE certificate. Germany standard and 60 years industry experience help us win the domestic and foreign customers praise .From 2016 opened to the world, now exporting to more than 100 countries. We have established a huge sales and service network at home and abroad.

“GREAT” as famous china brand for air compressor, our mission is to become a world-famous high-end brand and service for oversea customers. Welcome more oversea agents, dealers and distributors to join us. We also can do the OEM service for big customers

 

why you choose us ? 1. Over 60 years China professsinal manufacture for air compressor ,An ISO9000 company
 

2.European standard,China made &factory directly supply 

3. Superior porformance &high efficiency with reasonable price 

4.Low power consumptions for more output

5.Trouble free & cost saving

6.Timely pre-sale and after-sale service 
7.Easy operatation &maintenance  
 

13.Contact: 

 

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China 8bar 250kw VSD Rotary Screw Air Compressor with German Technology China 8bar 250kw VSD Rotary Screw Air Compressor with German Technology

China Intelligent PLC Control Good Price Electric Motor Powered Direct Drive Single Stage Screw Air Compressor

Product Description

No. C2:I28 Model No. Rate Power (kW) Working Pressure (barg) Free Air Delivery (m³/min) Outlet Size GBT7306 (Screw Thread) Weight (kg) Dimension (L×W×H mm)
1   UD5A-7VPM 5.5 7 0.93 G3/4 230 800×600×1000
2   UD5A-8VPM 5.5 8 0.92
3 0 0571 1038 UD8A-7VPM 7.5 7 1.13 G3/4 230 800×600×1000
4 0 0571 1039 UD8A-8VPM 7.5 8 1.12
5   UD11A-7VPM 11 7 1.85 G1 300 880×650×1100
6   UD11A-8VPM 11 8 1.84
7   UD11A-10VPM 11 10 1.55
8 015571038 UD15A-7VPM 15 7 2.5 G1 320 880×650×1100
9 015571037 UD15A-8VPM 15 8 2.4
10 015571036 UD15A-10VPM 15 10 2.06
11 571571032 UD18A-7VPM 18.5 7 3.3 G1-1/4 400 1000×650×1220
12 571571031 UD18A-8VPM 18.5 8 3.2
13 571571033 UD18A-10VPM 18.5 10 2.8
14 571571040 UD22A-7VPM 22 7 3.8 G1-1/4 400 1000×650×1220
15 571571041 UD22A-8VPM 22 8 3.7
16 571571042 UD22A-10VPM 22 10 3.36
17  57171044 UD30A-7VPM 30 7 5.4 G1-1/2 570 1100×900×1300
18 57171036 UD30A-8VPM 30 8 5.3
19 57171045 UD30A-10VPM 30 10 4.7
20 57171048 UD37A-7VPM 37 7 6.8 G1-1/2 570 1100×900×1300
21 57171047 UD37A-8VPM 37 8 6.7
22 57171049 UD37A-10VPM 37 10 6
23 046571052 UD45A-7VPM 45 7 8.2 G2 860 1250×1100×1600
24 046571043 UD45A-8VPM 45 8 8.1
25 046571051 UD45A-10VPM 45 10 7.2
26 57171009 UD55A-7VPM 55 7 10.6 G2 880 1250×1100×1600
27 57171004 UD55A-8VPM 55 8 10.5
28 57171007 UD55A-10VPM 55 10 9.4

FAQ
Q: How about our after-sales service?
A: Emails or calls for feedbacks in 2 months interval.

Q:What trade terms do we provide?
A: Trade term :CIF ,CFR ,FOB,Ex-Works .  

Q: What kind of settlement currency do we offer?
A: We do any kind of currency such as US dollar, euro, RMB, etc.

Q: How long is the delivery time of our product?
A: Our standard delivery time is 30 days after confirmation order & receiving recipets for standard compressors, for the other non standard requirement will be discussed case by case.

Q: How to install our compressor?
A: Installation guidance and on-site commissioning provided by trained technicians or local authorised service crew.

Q: What’s the Min. Order requirement ? 
A: Our Min. Order quantity is 1pc.
 

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with 2 pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.
air-compressor

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the 2 types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last 9 to 18 months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for 2 to 5 diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with 2 pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose 1 with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

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China Single Phase 220V Piston Air Compressor 2.2kw 3HP

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C6EF Quality and Quantity Assured Single-phase Air Compressor

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Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
air-compressor

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are 2 different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
air-compressor

Single-stage

The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only 1 cylinder, which means 1 stroke is required to move air from 1 cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the 1 with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have 1 air intake, and two-stage air compressors have 2 air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
air-compressor

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The 2 water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China Single Phase 220V Piston Air Compressor 2.2kw 3HP China Single Phase 220V Piston Air Compressor 2.2kw 3HP