Tag Archives: 55kw screw air compressor

China manufacturer 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw 160kw 200kw 315kw air compressor screw type air compressor with Great quality

Applicable Industries: Hotels, Garment Stores, Developing Substance Retailers, Production Plant, Machinery Restore Stores, Meals & Beverage Manufacturing facility, Farms, Restaurant, Property Use, Retail, Meals Store, Printing Retailers, Construction works , Strength & Mining, Foods & Beverage Shops, Advertising Organization, Other
Showroom Location: Egypt, Canada, United States, Italy, France, Germany, Viet Nam, Brazil, Peru, Saudi Arabia, Indonesia, Pakistan, India, Mexico, Russia, Spain, Thailand, Kenya, Argentina, South Korea, Chile, Colombia, Algeria, Sri Lanka, Romania, Bangladesh, Kazakhstan, Kyrgyzstan, None
Condition: New
Configuration: Stationary
Electricity Source: AC Power
Lubrication Fashion: Oil-free of charge
Mute: Of course
Design Variety: RH01
Voltage: 220v/110v(can be tailored)
Dimension(L*W*H): 780*600*1571
Bodyweight: 215
Warranty: 5 many years
Functioning Pressure: fourteen bar, 7 bar, 8 bar, .8 bar, 2 bar, 20 bar, 13 bar, 6 bar, twelve bar, 1 bar, ten bar, 35 bar, 5 bar, .4 bar, .6 bar, Other
Air capability: 130 L/min @ 2bar
Machinery Check Report: Presented
Online video outgoing-inspection: Offered
Marketing Kind: New Solution 2571
Guarantee of core components: 2 several years
Core Parts: PLC, Stress vessel, Motor, Gear, Motor, Pump, Bearing, Gearbox, Other
Fuel Sort: Air
Merchandise name: air compressor screw kind air compressor
Colour: Personalized Colour
Software: Compressed Air
Key phrases: screw air compressor
Brand name: RH01
OEM: Yes
Dimensions: 780*600*1571
Utilization: Air Compressing
Cooling technique: Air Cooling Water Cooling
MOQ: 10
Packaging Information: Wooden plate
Port: HangZhou port

7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw 160kw 200kw 315kw air compressor screw variety air compressor

ModelRH01RH02RH03RH04RH05RH06
Motor powerseven.fiveeleven2275110one hundred sixty
Capacity/Strain(m3/min/Mpa) 1.2/.sevenone.71/.7three.8/.seventhirteen.2/.seven21./.seven31./.seven
one.1/.eightone.sixty five/.8three.6/.8thirteen./.8twenty./.830./.eight
.9/1.one.32/1.3./1.ten.9/1.18./1.36./1.
.8/1.two1.1/1.two2.6/1.twonine.8/1.2sixteen./1.two22./1.two
Duration(mm) 780 1050 13001900 2300 2500
Width(mm) 600 seven-hundred8501250 1470 1470
Top(mm) 1571 1100 11601605 1840 1840
Excess weight(mm) 215 335 465 1230 1520 2800

Firm Data

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China manufacturer 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw 160kw 200kw 315kw air compressor screw type air compressor     with Great qualityChina manufacturer 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw 160kw 200kw 315kw air compressor screw type air compressor     with Great quality

China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

Product Description

Product Technical Description 

HC PF VSD series Working pressure Capacity Power Noise Air outlet pipe diameter Net weight(kg) Dimensions(mm)
bar psig (m3/min) cfm kW hp dB Length Width Height
 NXGV-7.5HC 7 102 1.1 39 7.5 10 62±2 RP 1/2 165 940 650 830
8 116 1.0 35 7.5 10 62±2 RP 1/2 165 940 650 830
10 145 0.9 31 7.5 10 62±2 RP 1/2 165 940 650 830
12 174 0.8 28 7.5 10 62±2 RP 1/2 165 940 650 830
NXGV-11HC 7 102 1.6 56 11 15 66±2 RP 3/4 370 1180 800 1210
8 116 1.5 52 11 15 66±2 RP 3/4 370 1180 800 1210
10 145 1.3 46 11 15 66±2 RP 3/4 370 1180 800 1210
12 174 1.1 39 11 15 66±2 RP 3/4 370 1180 800 1210
NXGV-15HC 7 102 2.3 81 15 20 66±2 RP 3/4 382 1180 800 1210
8 116 2.2 77 15 20 66±2 RP 3/4 382 1180 800 1210
10 145 2.1 74 15 20 66±2 RP 3/4 382 1180 800 1210
12 174 1.7 60 15 20 66±2 RP 3/4 382 1180 800 1210
NXGV-22HC 7 102 3.5 123 22 30 68±2 RP 1 520 1300 910 1290
8 116 3.2 112 22 30 68±2 RP 1 520 1300 910 1290
10 145 3.0 105 22 30 68±2 RP 1 520 1300 910 1290
12 174 2.7 95 22 30 68±2 RP 1 520 1300 910 1290
NXGV-37HC 7 102 6.3 222 37 50 72±2 RP 1 1/2 720 1450 960 1470
8 116 6.0 211 37 50 72±2 RP 1 1/2 720 1450 960 1470
10 145 5.6 197 37 50 72±2 RP 1 1/2 720 1450 960 1470
12 174 5 176 37 50 72±2 RP 1 1/2 720 1450 960 1470
NXGV-55HC 7 102 9.3 328 55 75 78±2 RP 2 1480 1800 1250 1670
8 116 9.0 317 55 75 78±2 RP 2 1480 1800 1250 1670
10 145 8.5 300 55 75 78±2 RP 2 1480 1800 1250 1670
12 174 7.9 278 55 75 78±2 RP 2 1480 1800 1250 1670
NXGV-75HC 7 102 13 459 75 100 78±2 RP 2 1680 1800 1250 1670
8 116 12 423 75 100 78±2 RP 2 1680 1800 1250 1670
10 145 10 353 75 100 78±2 RP 2 1680 1800 1250 1670
12 174 9 317 75 100 78±2 RP 2 1680 1800 1250 1670
NXGV-90HC 7 102 16 565 90 120 83±2 RP 2 1860 2000 1250 1670
8 116 15 530 90 120 83±2 RP 2 1860 2000 1250 1670
10 145 14 494 90 120 83±2 RP 2 1860 2000 1250 1670
12 174 12 423 90 120 83±2 RP 2 1860 2000 1250 1670
NXGV-110HC 7 102 21 741 110 150 85±2 RP 2 1/2 2600 2300 1470 1840
8 116 20 706 110 150 85±2 RP 2 1/2 2600 2300 1470 1840
10 145 19 671 110 150 85±2 RP 2 1/2 2600 2300 1470 1840
12 174 17 600 110 150 85±2 RP 2 1/2 2600 2300 1470 1840
NXGV-132HC 7 102 25 882 132 175 85±2 RP 2 1680 1800 1250 1670
8 116 24 847 132 175 85±2 RP 2 1680 1800 1250 1670
10 145 21 741 132 175 85±2 RP 2 1680 1800 1250 1670
12 174 19 671 132 175 85±2 RP 2 1680 1800 1250 1670
NXGV-160HC 7 102 28 988 160 200 85±2 RP 2 1860 2000 1250 1670
8 116 27 953 160 200 85±2 RP 2 1860 2000 1250 1670
10 145 23 812 160 200 85±2 RP 2 1860 2000 1250 1670
12 174 21 741 160 200 85±2 RP 2 1860 2000 1250 1670
NXGV-185HC 7 102 31 1095 185 250 88±2 RP 2 1/2 2300 1470 1840 2600
8 116 30 1059 185 250 88±2 RP 2 1/2 2300 1470 1840 2600
10 145 29 1571 185 250 88±2 RP 2 1/2 2300 1470 1840 2600
12 174 27 953 185 250 88±2 RP 2 1/2 2300 1470 1840 2600

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:  7~12bar
Installed Motor Power:  7.5~250 Kw
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.

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: Benny
 
 

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 Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw  China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

China 55kw 75HP Energy Saving Air Cooling Screw Compressor Two Stage Direct Driven Screw Air Compressor

Product Description

Product Description

55kW 75hp Energy Saving Air Cooling Screw Compressor Two Stage  Direct Driven Screw Air Compressor

Product Description
 

Permanent magnet variable frequency screw air compressor:
1. Constant pressure control: It can realize high-precision constant pressure control with a pressure fluctuation range of 0.01 MPa;
2. Variable frequency soft start: Eliminate the CZPT current when starting, avoid grid impact, avoid current impact through step-by-step speed adjustment, and improve flexibility
3. Prevent no-load: The compressor is no-load during operation, reducing ineffective energy consumption;
Permanent magnet motors use high-efficiency rare earth magnets, no loss of magnetism at 180°C, and long service life; energy saving is about 6% to 7% compared with ordinary frequency conversion motors;
It can exert the highest efficiency in a wider range and make the air compressor more energy-saving.

Two stage air end
Feature:Two-stage compressor air-end
Advantage:Low compression ratio, Low temperature rising, Low air leakage
Benefit:15% energy-saving

High-efficiency Motor
Feature:IE4 permanent magnet motor/IE4 High-efficiency motor
Advantage:Motor efficiency 97%
Benefit:5% energy-saving

Intelligent control
Feature:VFD system
Advantage:Constant pressure output to remove pressure fluctuation and off-load, Constant temperature output at 9-~85°C, Low starting current to protect components
Benefit:15% energy-saving

Smart display screen
Feature:Intelligent control system
Advantage:10 inch monitor to show all the date
Benefit:Simple operation and touble free

Cooling fan
Feature:Large cooler system
Advantage:Axial flow Fan used for good cooling effect
Benefit:Allow ambient temperature at 52°C

Systematic Design of Oil separator
Feature:Large oil system
Advantage:Reduce internal pressure loss avoid oil, Leakage for safety
Benefit:3% energy-saving

Filter
Feature:Double filtering system
Advantage:Remove impurity from air and cleanness
Benefit:Longer life air -end and lubrication oil

Air inlet valve
Feature:High vacuum degree:700mmHg
Advantage:Large suction area, Low load energy consumption in unloaded operation, 
Fast check: prevent unloading and shutdown oil injection
Benefit:Cast aluminum to avoid rust and temperature change

 

Technical Parameters

 

Model Air Delivery (m3/min) Power
(kW)
Noise
(Db)
Outlet
diameter
Dimension (mm) Weight
(Kg)
0.7Mpa  0.8Mpa  1.0Mpa  1.3Mpa  L * W * H
RK30APMII 4.3 4.1 3.5 2.7 22 68 G11/2 1500x1000x1350 650
RK40APMII 6 5.9 4.7 3.9 30 68 G11/2 1500x1000x1350 700
RK50APMII 7.1 6.9 5.8 5.4 37 68 G11/2 1500x1000x1350 750
RK60APMII 10 9.5 7.8 6.8 45 72 G2 2100x1300x1650 1250
RK75APMII 13 12.5 9.2 7.5 55 76 G2 2100x1300x1650 1300
RK100APMII 15.5 15.2 12 10.2 75 76 G2 2100x1300x1650 1350
RK125APMII 19.8 19.5 15 14 90 76 DN80 2500x1650x1900 2700
RK150APMII 24 23 19.2 16 110 76 DN80 2500x1650x1900 2800
RK180APMII 27.5 27 23.7 19 132 78 DN80 2500x1650x1900 3000
RK220APMII 33 32.5 27.5 22.5 160 78 DN80 3000x1900x1950 4300
RK250APMII 39 36 32 27.5 185 78 DN80 3000x1900x1950 4400
RK275APMII 43.5 41 35.5 31.5 200 78 DN100 3600x2200x2200 5000
RK300APMII 51.5 48.3 38.5 35.5 220 82 DN100 3600x2200x2200 5500
RK350APMII 54 51 45 38 250 82 DN100 3600x2200x2200 6000
RK380APMII 60 57 50 43 280 82 DN125 4000x2300x2300 6800
RK420APMII 65 62 56 50.5 315 82 DN125 4000x2300x2300 7000
RK480APMII 75 73 64 55 355 82 DN150 4200x2200x2350 8500
RK540APMII 84 82 72 61 400 82 DN150 4200x2200x2350 9000

Packaging & Shipping

Packaging & Shipping

1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package
(for stationary screw air compressor)
2.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW etc.
4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)

 

Successful cases

Company Profile

ZheJiang CZPT Machinery Co., Ltd. is a company dedicated to the production and research and development of various gas compression equipment. The company was established in 2012 and has a total of 5 licensed technical engineers. Mainly engaged in air, nitrogen, CO2 and other special gas compression equipment and after-treat equipment. With the development in recent years, the company has established a foreign trade team in ZheJiang , and hired foreign trade consultants with 10 years of industry experience to better serve customers worldwide. With excellent quality and the support of 30 distributors worldwide, our annual sales in 2018 exceeded 5 million US dollars. We look forward to working with you to create a better tomorrow!

Payment and delivery

After Sales Service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in CZPT air compressor factory or working site.
5.All kinds of technical documents in different languages.

FAQ

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of HangZhou,ZheJiang ,China. More than 18 years of experience in air compressor manufacturing.

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

Q3. What’s payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
     2. Well-trained engineers available to overseas service.
     3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.

Q5. How about your warranty?
A: One year for the whole machine and 2 years for screw air end, except consumable spare parts.

Q6. Do you have any certificate ?
A: Yes, per different customer’s market need ,we can offer CE ,ISO etc certificate.

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
     2. Some key parts are imported from overseas
     3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.

 

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 55kw 75HP Energy Saving Air Cooling Screw Compressor Two Stage Direct Driven Screw Air Compressor  China 55kw 75HP Energy Saving Air Cooling Screw Compressor Two Stage Direct Driven Screw Air Compressor

China 30% Energy Saving Low Noise Industrial VSD Single Rotary Screw Type Air Compressors Price Oil Free Direct Driven Air Compressor 7.5kw 15kw 22kw 37kw 55kw 75kw

Product Description

Brief introduction of factory:
1. We have been engaged in r & D, production and sales of air compressors for 19 years;  
2. Our air compressor products through CE,SGS,ISO certification, with more than 20 invention patents;  
3. Our products are exported to 132 countries and regions around the world;  
4. Our air compressor provides a 5-year warranty.  
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available
Hot – selling screw air compressor directory

Model Air Flow (m³/min) Motor Power Noise Outlet Diameter Dimension Weight
7bar 8bar 10bar 13bar kw dB inch W*D*H  (mm) kg
YP-10A 1.1  1.0  0.85  0.7  7.5 65 G1” 960*680*960 280
YP-15A 1.8  1.65  1.5  1.3  11 65 G1” 1050*830*1240 380
YP-20A 2.4  2.2  2.1  1.8  15 68 G1” 1050*830*1240 380
YP-25A 3.1  3.0  2.7  2.3  18.5 68 G1” 1200*830*1290 480
YP-30A 3.8  3.6  3.2  2.5  22 68 G1” 1200*830*1290 480
YP-40A 5.3  5.0  4.3  3.6  30 69 G11/2” 1300*1000*1540 710
YP-50A 6.6  6.2  5.7  4.6  37 69 G11/2” 1300*1000*1540 710
YP-60A 8.0  7.7  6.9  6.0  45 70 G11/2” 1500*1160*1700 990
YP-75A 10.5  9.8  8.7  7.3  55 70 G11/2” 1500*1160*1700 990
YP-100A 13.6  13.0  11.3  10.1  75 72 G2” 1700*1180*1800 1300
YP-125A 16.2  15.4  13.2  11.2  90 72 DN50 1850*1200*1900 1400
YP-150A 20.8  19.5  16.5  13.7  110 73 DN65 2250*1260*2055 1560

 

Product Description

                         Promises Every Machine Will Run Well More Than 15 Years 

Brief Introduction:
Air end: Germany Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor. 
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor. 
Delivery time: 7-15 days. 
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.    
Certificate: CE/ISO9001/ASME
We offer free pipe and valves for installation and installation diagram

 Screw Air Compressor Main Configuration
Item Parts Brand
Air end Hanbell /BAOSI/GU Air End (Germany origin)
Intake Valve Red star(Chian)
Solenoid Valve CEME (Italy)
Temperature sensor Red star (China)
Pressure sensor Huba original (from Switzerland)
Motor Jiangtian Motor( China)
Coupling Germany KTR
Thermostat Valve Italy VMC
PLC MAM6080 MAM880 MAM860
10  Minimal Pressure Valve Red star(Chian)
11  Air filter element Germany MANN
12  Oil filter element Germany MANN
13  Oil separator element Germany MANN
14  Bearing Sweden SKF

Advantages
1.New generation of highly efficient imported host machine
2.Highly efficient permanent magnetic motor
3.CZPT bearing
4.Highly efficient magnetic steel of permanent magnetic motor
5.Intelligent microcomputer control system
6.Energy-saving air inlet control system
7.Highly efficient cooling system
8.Highly efficient professional filtering syste

Detailed Photos

OUR TEAM

Certifications

1. CE;
2. SGS;
3. ISO9001; 
4. 12 patents for screw compressor.

QC Management

Re-factory quality control process:
1.Installation inspection of the whole air compressor: check and confirm the whole machine according to the operation instructions and quality control standards. Main inspection items:
A . Confirm the nose and motor nameplates; 
B . Check whether there is oil leakage in the pipeline and oil circuit of the air compressor; C . the air compressor machine screw locking inspection..
2. Rotary screw type air compressor factory test machine, heat engine: test whether the air compressor operation parameters meet the requirements of customers, including voltage, current, working pressure, exhaust volume, etc.Air compressor factory before 48 hours of thermal test, stability confirmation.
3. 24 hours online after-sales service, one-to-1 online guidance installation, debugging, troubleshooting.

Product Case

 

Use case of rotary screw type air compressor
1. Rotary Screw type air compressors are exported to 132 countries and regions all over the world;
2. All indicators of screw air compressor are stable and the failure rate is low;
3. Perfect after-sales service system, engineers on duty 24 hours a day to provide one-on-1 service to customers at the air compressor use site.

Packaging & Shipping

Rotary Screw type Air compressor packing method
1. Screw air compressor packaging is divided into 3 layers from inside to outside:
1) The first layer of protection: spray paint on the surface of the machine to protect the surface of the machine. The fouling pull film is wrapped around the surface of the machine to protect the surface of the paint.
2) The second layer of protection: anti-collision protection of the machine. On the basis of lacquer protection, anti-collision buffer cotton is used to protect the machine against collision.
3) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden case to protect the machine during transportation.

F.A.Q

Q1. Why do customers choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 18 years since 2001. Our
German Standard production line helps us get the affirmation from our agents as well as end-user clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 years for the whole machine and 5years for screw air end, except consumable spare parts.

 Q5. How long could your air compressor be used for? 
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

Q8. How about your after-sales service?
1. Providing customers with installation online instructions.
2. Well-trained engineers available to overseas service.
3. PlHangZhou for oversea after-sales supporting company.

 

The Air Compressor Is a Versatile Tool

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?

China 30% Energy Saving Low Noise Industrial VSD Single Rotary Screw Type Air Compressors Price Oil Free Direct Driven Air Compressor 7.5kw 15kw 22kw 37kw 55kw 75kw  China 30% Energy Saving Low Noise Industrial VSD Single Rotary Screw Type Air Compressors Price Oil Free Direct Driven Air Compressor 7.5kw 15kw 22kw 37kw 55kw 75kw

China CZPT 55kw Two Stage Energy Saving Low Noise Screw Air Compressor Factory Price

Product Description

Product Technical Description
 

Model :  Screw Air Compressor
Type:  Twin Stage Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  7~13bar
Installed Motor Power:  22~250 Kw
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 NXGV-55II
Capacity/Pressure(m3/min,/BAR) 12.8/7 12.5/8 9.6/10 8.6/13
PM Motor Power(KW) 55KW(75HP)
Speed(r/min) 3000
Starting way VSD Startup
Volt(V) 380/400/415(220)
Motor safety grade IP55
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 74±2dB(A)
Cooling method Air cooling
Oil content 1~3 ppm
Outlet Connection Rp2
Dimension Length(mm) 2180
Width(mm) 1360
Height(mm) 1660
Weight(KG) 1860

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.

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only 1 motor, they are lightweight, compact, and easy to handle. Using 1 air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal 1 does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
air-compressor

Oil-free

Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has 1 of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, 4 times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing 1 for your industrial applications.

Single-stage

A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, 1 piston, and 1 air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage 1 is suitable for larger-scale arsenals.
air-compressor

CFM

The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting 2 output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.

PSI

The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure 20 to 40 PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least 40 to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as 50 percent on and 20-5 percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by 1 percent.
air-compressor

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately 4 amps of power. A one-horsepower compressor would draw about 12 amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with 3 electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China CZPT 55kw Two Stage Energy Saving Low Noise Screw Air Compressor Factory Price  China CZPT 55kw Two Stage Energy Saving Low Noise Screw Air Compressor Factory Price

China 7.5kw 15kw 22kw 37kw 55kw Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Color Sorter Industry

Product Description

1. Description

2. Detail Structure for the Screw Compressor


1) Superior Air Filter
•Superior air filter with two-stage dust removal and filtering system with efficiency of up to 99.9% even in heavy-duty environments.
•Extends the service life of the compressor parts and components, ensures high air quality.     

2) Premium Efficiency Drive Motor
•Premium efficiency Totally Enclosed Fan Cooled IP54/IP55 motor (Class F insulation) protects against dust and chemicals etc.
•Long-term stable operation even in harsh environments up to 55ºC (131ºF)

3) Smart Controller
•Increased reliability: durable keyboard, user-friendly, multilingual user interface.
•Improved ease of use: intuitive navigation system with main operation conditions include warning indications, maintenance scheduling etc

4) Intelligent Control and Protection
•Siemens electrical elements with original package from Germany, safe and reliable
•Reasonable, simple and clear wiring, easy for maintenance
•Good protection function ensures the stable running of the compressor unit

5) Heavy-duty Oil Filter
•Heavy-duty oil filter with excellent oil purification capability ensures a clean and safe oil system
•Long service period and easy filter change reduce maintenance costs

6) Stainless Steel Oil Pipe & Air Pipe system
•Stainless steel High temperature resistant (400ºC =752ºF) and low temperature resistant ( -270ºC = – 518ºF), high pressure resistant
•Ultra-long life(80 years), completely leak free and maintenance free

3. Air compressor main parts and components
 

Air Compressor Part name Manufacturer
1 Air End High Performance Rotor Profile
2 PLC Controller IC Siemens
3 PLC Display Siemens
4 Suction Valve VMC Italy 
5 Min Pressure Valve VMC Italy 
6 Temperature-sensing Valve VMC Italy 
7 Air Filter MANN
8 Oil Filter MANN
9 Oil-gas separator core MANN
10 Pressure Transmitter MSI USA
11 Temperature Transducer MSI USA
12 Electronic component Siemens
13 Automatic Blowdown Valve SEC Italy 

4. Advantages

  • Stainless steel inside structure and connections
  • All imported accessories
  • High efficiency motor, up to 96%
  • Bigger volume air end
  • Touch screen control panel
  • Factory direct sales, competitive price
  • Ensured after sales
  • Customization service available
  • Quicker response and faster delivery time
  • Professional air solution provider, one-stop purchasing

5. Technical Parameters
 

6. Factory Pictures

9. FAQ

1) Why customer choose us? 
ZheJiang Saifu Industry Co.Ltd provide professional air solution for customers. One-stop purchasing, we can provide the screw air compressor, air dryers air filters and all the spare parts. 
2) Where is your factory?
Our factory is in ZheJiang ,China.Both OEM & ODM service can be accepted.

3) What’s your delivery time?
Generally 7 to 10 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?
  a.Provide customers with installation and commissioning online instructions. 
  b.Well-trained engineers available to overseas service. 
  c.Worldwide agents and after service available.

 

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China 7.5kw 15kw 22kw 37kw 55kw Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Color Sorter Industry  China 7.5kw 15kw 22kw 37kw 55kw Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Color Sorter Industry

China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

Product Description

Permanent Magnet Frequency Conversion Screw Air Compressor :
       1.Permanent magnet motor and the compressor airend shaft integrally embedded using direct structure, more compact, the transmission efficiency of 100%
       2.No Motor Bearing: Eliminates Motor Bearing Fault Points
       3.Equipped with High-efficiency Permanent Magnet Motor, More Energy Saving
       4.Small Motor, Typically About 1/3 of an Ordinary FM Motor Size, Easy Removal
       5.Permanent magnet synchronous motor, no loss of magnetism at 120ºC, service life over 15 years
       6.The latest generation intelligent touchscreen controller:The latest touch screen interface allows simple and intelligent control of the compressor. Pressure and scheduling time can be easily programmed, allowing you to automatically start and stop the compressor to match the production time. (Configurable remote operation and real-time monitoring functions)

Model SGPM
Type: Permanent Magnet Screw Air Compressor
Capacity: 0.8~64.0 m3/min 28.3~2259.8CFM
Motor Power  (Kw) 7.5~355 KW 10~480HP
Working Pressure: 7~13bar
Voltage 380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Drive method Direct Driven
Noise level  dB(A) 68±2
Insulation classIP grade IP54/IP55

Product Parameters

 

 

Model Motor Power Working Pressure Capacity Lubricating oil quantity
(L)
Driven Method Cooling Method Noise
 (dB)
Dimension(mm) Net Weight Air Outlet Pipe Diameter
kw/hp bar m3/min L*W*H KGS
SGPM08 7.5/10 7 1.2 10 Direct Drive Air Cooling
/
Water Cooling
66±2 900*670*850 220 1/2”
8 1.1
10 0.95
12 0.8
SGPM11 11/15 7 1.65 18 68±2 1000*750*1015 300 3/4”
8 1.5
10 1.3
12 1.1
SGPM15 15/20 7 2.5 18 68±2 1000*750*1015 300 3/4”
8 2.3
10 2.1
12 1.9
SGPM18 18.5/25 7 3.2 18 68±2 1130*850*1175 480 1”
8 3
10 2.7
12 2.4
SGPM22 22/30 7 3.8 18 68±2 1130*850*1175 480 1”
8 3.6
10 3.2
12 2.7
SGPM30 30/40 7 5.3 18 68±2 1130*850*1175 480 1”
8 5
10 4.5
12 4
SGPM37 37/50 7 6.8 30 68±2 1250*1000*1335 500 11/2″
8 6.2
10 5.6
12 5
SGPM45 45/60 7 7.4 30 72±2 1250*1000*1335 500 11/2″
8 7
10 6.2
12 5.6
SGPM55 55/75 7 10 65 72±2 1800*1250*1670 1200 2″
8 9.6
10 8.5
12 7.6
SGPM75 75/100 7 13.4 65 72±2 1800*1250*1670 1200 2″
8 12.6
10 11.2
12 10
SGPM90 90/120 7 16.2 72 72±2 1800*1250*1670 1200 2″
8 15
10 13.8
12 12.3
SGPM110 110/150 7 21 90 72±2 2300*1470*1840 2000 DN85
8 19.8
10 17.4
12 14.8
SGPM132 132/175 7 24.5 90 75±2 2300*1470*1840 2000 DN85
8 23.2
10 20.5
12 17.4
SGPM160 160/200 7 28.7 110 75±2 2500*1470*1840 3200 DN85
8 27.6
10 24.6
12 21.5
SGPM185 185/250 7 32 110 75±2 2500*1470*1840 3200 DN85
8 30.4
10 27.4
12 24.8

Company Profile

 

 

FAQ

Q1: What is the rotor speed for the air end?
A1: 2980rmp.

Q2: What’s your lead time?
A2: usually, 5-7 days. (OEM orders: 15days)

Q3: Can you offer water cooled air compressor?
A3: Yes, we can (normally, air cooled type).

Q4: What’s the payment term?
A4: T/T, L/C, Western Union, etc. Also we could accept USD, RMB, and other currency.

Q5: Do you accept customized voltage?
A5: Yes. 380V/50Hz/3ph, 380V/60Hz/3ph, 220V/50Hz/3ph, 220V/60Hz/3ph, 440V/50Hz/3ph, 440V/60Hz/3ph, or as per your requests.

Q6: What is your warranty for air compressor?
A6: One year for the whole air compressor(not including the consumption spare parts) and technical supports can be provided according to your needs.

Q7: Can you accept OEM orders?
A7: Yes, OEM orders are warmly welcome.

Q8: How about your customer service and after-sales service?
A8: 24hrs on-line support, 48hrs problem solved promise.

Q9: Do you have spare parts in stock?
A9: Yes, we do.

Q10: What kind of initial lubrication oil you used in air compressor?
A10: TOTAL 46# mineral oil.
 

 

The Air Compressor Is a Versatile Tool

The Air Compressor is 1 of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for 10 hours each day, 5 days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for 3 hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to 4 thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of 6 to 7 bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is 1 of the best investments in your compressor. So, why wait any longer?

China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw  China Low Noise High Efficiency Electric Stationary Rotary Permanent Magnet VSD Screw Type Air Compressor for Industrial 7.5kw 15kw 22kw 37kw 55kw 75kw 90kw 110kw

China Professional Screw Air Compressor 55kw 75HP Direct Drive for Industrial Air Compressor wholesaler

Merchandise Description

The greatest smart solution driven by performance

Atlas Copco’s GA compressors deliver you fantastic sustainability, dependability and performance, while reducing the whole value of possession. A choice of 3 top quality compressor sorts (GA VSD+, GA+ and GA) offers you with the compressed air remedy that flawlessly matches your specifications with clear benefit propositions. Developed to carry out even in the harshest environments, these compressors maintain your production working successfully.

GA
Top quality compressor

  • Higher overall performance Cost-free Air Shipping.
  • Top quality quality at the lowest preliminary investment decision.
  • Integrated refrigerant dryer.
  • Elektronikon Contact or Swipe controller.

GA+
Sector-top functionality

  • Greatest-in-course Free Air Supply.
  • Most affordable CZPT consumption for apps with a secure air demand from customers.
  • Reduced sound emission appropriate for workplace set up.
  • Integrated refrigerant dryer.
  • Elektronikon Contact controller.

GA VSD+
Final CZPT saver

  • 50% CZPT financial savings on common when compared to fixed speed types.
  • iPM motor equals IE5 expectations.
  • In-residence made NEOS inverter and iPM motor exceed IES2 (EN 5571) needs for power drive performance.
  • Sector-major running turndown variety.
  • Wide pressure selection: 4-13 bar.
  • Start off under method force, no blow-off.
  • Integrated refrigerant dryer.
  • Elektronikon Touch controller

Atlas Copco G collection Screw Air Compressor
Model: G15L Collection
Attributes & positive aspects

Simple set up & servicing
• Offered in multiple configurations, which includes ground or tank-mounted.
• Really modest footprint with achievable placement from a wall or in a corner.
• Main elements, oil separator and filter are very easily accessible.

Simple installation & servicing
• Accessible in a number of configurations, like floor or tank-mounted.
• Very small footprint with feasible placement in opposition to a wall or in a corner.
• Major components, oil separator and filter are simply available.

Easy monitoring & management
• Icon-dependent show, strain options, temperature reading through.
• Managing several hours/hrs working @ load.
• Services warnings.
• Outlet strain setting immediately on the controller.
• Strain and aspect outlet temperature reading through.

Complex Parameters:
 

Oaliss’s objective is to be “Your quite very own system supplier”. To satisfy this goal, CZPT pays wonderful focus to customer’s real requirements and worries, then offers feasible solutions. CZPT chooses the most trustworthy suppliers from the market and exams its overall performance just before installing on our tools. Item good quality is our paramount aim. In the meantime, we do our greatest to fill the gaps in between price and CZPT performance. Our gear will be dependable enough to use and the price tag reduced enough to purchase. Mixed with these distinctive attributes, our substantial top quality and variable products have been acknowledged by customers from different industries. 

Oaliss-your very own program supplier.

Programs:

Industrial gear, printing provider, pipelines, energy vegetation, oil&fuel, oil refinery, coating, painting,
plastics, metal business, rubber, mechanical, blow molding, shade sorter equipment, shipyard, sandblasting, 
metallurgy, and so forth.

To offer the right gear to you, you should send us your thorough specifications.


one Q: How about the quality of items?

   A: We are an approved distributor of CZPT Copco. The good quality and support could be assured.

2 Q: How extended is your delivery lead time?

   A: If there is inventory, the lead time is about 3 doing work days after we get the payment if want to
       be made, it is dependent.

3 Q: How about your abroad following-sale services?

   A: (1)Supply customers with set up and commissioning on the internet instructions.

       (2)Globally brokers and after service available.

4 Q: Can you acknowledge OEM&ODM orders?

   A: Of course, we have a skilled layout team, OEM&ODM orders are very welcomed.

How to Mend and Maintain an Air Compressor

A compressor is a unit utilized to move air from a single spot to another. Air enters the air compressor by means of the consumption valve. Within the compressor, the vanes on the inner rotor rotate inside of an eccentric cavity. The self-altering size arm divides the area into numerous cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows close to the cavity, it builds force and is squeezed out of the compressor output.

Good displacement

Good displacement air compressors use reciprocating pistons to compress air. Gas is drawn in for the duration of the suction stroke and compressed by relocating the piston in the reverse direction. It then discharges the compressed air by relocating it in the reverse route. This type of air compressor is most generally discovered in vehicles, fridges, and other purposes that demand high pressure. Nevertheless, it is not as efficient as a centrifugal compressor.
Most modern air compressors use optimistic displacement. Optimistic displacement types seize a volume of air in the compression chamber and distribute it when the pump is working at highest potential. They are far more economical than their unfavorable displacement counterparts. Reciprocating screw air compressors are the most typical positive displacement compressors. The reciprocating screw air compressor adopts a drinking water jacket about the cylinder and is frequently utilised in processes these kinds of as oil drilling.
A bicycle pump is an example of good displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the identical theory, but it utilizes a rotating crankshaft or connecting rod to comprehensive the movement of the pistons. There are two sorts of good displacement compressors: single-performing and double-acting. Equally varieties perform on the very same basic principle, both are constructive displacement compressors. The variation amongst the two kinds is the stress ratio.
In air compression, positive displacement compression lowers the volume of the fluid and lowers its viscosity. This final results in greater force ratios and is utilised in centrifugal, axial, and scroll compressors. Positive displacement is a common characteristic of most air compressors. Positive displacement compressors offer the very same rewards and are more energy-successful when utilized to oil-totally free and gas apps. This sort of compression is normally the ideal decision for lower-force apps.
air-compressor

oil free

If you happen to be searching for an air compressor for your organization, think about an oil-totally free air compressor. These types offer you cleaner, quieter procedure than conventional air compressors and need considerably less servicing. They also meet up with ISO Course or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer transferring components and considerably less noise. These positive aspects make oil-free of charge air compressors an ideal remedy for several business purposes.
Air purity is essential in a lot of industries. Even the tiniest fall of oil can hurt manufacturing tools or harm items. The best way to locate an oil-free air compressor for your organization is to consider the procedure and finish product. As air good quality increases, a lot more and more businesses are turning to oil-free of charge compressors. Some of the advantages and negatives of these air compressors are:
When picking an oil-free air compressor, it is important to realize the terminology employed in the sector. Realizing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or true cubic ft for each moment, is an business time period for measuring the volume of air pumped in one particular minute below rated conditions. Though a easy variety, it can be extremely useful in determining which kind of air compressor is greatest for your software.
The ISO 8573-1 international standard defines air quality and gives air purity classifications. The strictest classification is air purity course . Several producers declare that oil-totally free air compressors meet this regular. However, a class oil-free air compressor does not automatically indicate that the air is free of contaminants. In fact, Course is the benchmark for air purity. Whilst zero air top quality is the greatest stage, that isn’t going to imply it truly is fully oil-totally free.
air-compressor

double performing

A double-acting air compressor is a gadget that makes use of compressed air to produce electricity. Its working theory is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston via pins and caps. The piston moves as the piston moves. Rods are usually created of forged carbon metal. In terms of provider and maintenance, double-performing compressors call for regular vise upkeep and appropriate cleaning.
The displacement of the compressor is a evaluate of the displacement that the piston can generate in a certain period of time of time. Displacement is generally expressed in true cubic toes per moment. The exact calculation is dependent on the variety of cylinder and the configuration of the compressor. One-acting cylinders can have head-finish or crank-finish displacement, each of which can be calculated utilizing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 determine the displacement.
Double-performing air compressors have multiple cylinders and are created of cast iron. They are drinking water-cooled and have a mechanical link among the piston and connecting rod. A double-performing compressor compresses air 2 times for each revolution of the motor. A single cylinder moves up, whilst the other cylinder moves down. The piston moves down, making it possible for air to enter via valve #1. During the operation of the compressor, the temperature of the air and gasoline increases.
Double-acting air compressors typically have large pressure and are deemed workhorses. Double-acting compressors also characteristic intercooling and double compression. As a consequence, these machines are likely to last for a longer time than solitary-acting compressors. Its lower velocity and dual compression make it a workhorse in the compressor industry. Double-performing air compressors are workhorses and flexible devices.
air-compressor

fuel tank strain swap

You can modify the force in the air compressor tank by altering the differential stress. You can switch the mainspring clockwise or counterclockwise to boost or reduce the pressure. This valve will open up when the strain is reduced enough to commence the compressor. If the force is also low, the valve ought to be shut. The reduce-in and cut-out pressures should be set to suitable values. Soon after altering the tank force, check out the hysteresis of the tank force change and established the desired shutoff pressure.
If the pressure in the tank falls below the minimize-in degree, the tank force switch should be changed. You can test the switch with a multimeter. Make certain the switch is not destroyed. If you cannot discover the swap, you can search at the other sections. If you find any ruined or missing components, you ought to change them. Or else, it could be time to check the tank force change. You may need to disassemble the compressor and eliminate the change.
The gasoline tank strain switch is an critical element of the air compressor. It retains you knowledgeable of the amount of air sent by the compressor. If your tank or tank is broken, your readings will be incorrect. If the stress switch is broken, it will not perform correctly and end result in incorrect readings. The good news is, there are some effortless techniques to repair this. To avoid this from taking place, maintain the tank stress switch in great problem.
When the air pressure in the tank drops to the lower-in force environment, the switch enables electricity to movement through it. This will begin the motor and pump of the air compressor. Then, if the pressure in the tank rises previously mentioned the minimize-off amount, the swap will journey and end the compressor. This will avoid it from currently being above-pressurized. Electricity circulation will carry on to flow to the motor. Dependent on your compressor model, you can change the reduce-in and reduce-out pressures as necessary.

vitality resource

The electricity offer of the air compressor is very important. Most air compressors operate on 12 VDC, which is perfect for automotive use. Alternatively, you can acquire a switching electrical power offer for close to $20. No make a difference which electricity supply you select, you must guarantee that it can help the greatest existing of the compressor. You can uncover energy supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage needed for a 3-stage air compressor will vary. 3-period air compressors require three different electrical power cords and a a few-period electrical services panel. This is since a standard a hundred and twenty/240-volt electrical service panel is not ample to electricity a 3-phase compressor. Moreover, 3-section compressors call for 3 independent isolated wires for the engine and motor circuits. 3-section compressors do not demand a neutral wire.

China Professional Screw Air Compressor 55kw 75HP Direct Drive for Industrial Air Compressor     wholesaler China Professional Screw Air Compressor 55kw 75HP Direct Drive for Industrial Air Compressor     wholesaler