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China 10HP 15HP Cheap Price Pm VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor

Product Description

10HP 15HP Cheap Price PM VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor

Specification

Product Name :  7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Rotary-Screw Air Compresor Energy Saving Pm VSD Rotary Screw Compressor
Type:  Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:  7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:  10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method: Direct Driven
Air End:  Hanbell brand air end
Trademark:  Lingyu
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, SGS
Origin:  ZheJiang , China
Application: Many industrial: Packing,Painting,Precision Electroplating,Peparing

Q: Are you a factory or a trading company?
A: We are factory. And we have ourselves trading company.

Q: What is the specific address of your company?
A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China

Q: Do your company accept ODM & OEM?
A: Yes, of course. We accept full ODM & OEM.

Q: What about the voltage of products? Can they be customized?
A: Yes, of course. The voltage can be customized according to your requirement.

Q: Do your company offer spare parts of the machines?
A: Yes, of course, high quality spare parts are available in our factory.

Q: What are your payment terms?
A: 50% T/T in advance, 50% T/T before delivery.

Q: What payment ways do you accept?
A: T/T, Western Union

Q: How long will you take to arrange the goods?
A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we
will delivery within 25-30 days.

10HP 15HP Cheap Price PM VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor

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 10HP 15HP Cheap Price Pm VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor China 10HP 15HP Cheap Price Pm VSD Direct Driven Electric Kompressor Machine Industrial Screw Type Air Compressor

China Permanent Magnetic Synchronous Pm VSD Rotary Screw Air Compressor with Converter for Concrete Production

Product Description

I. Introduction:
 
Our variable frequency series screw compressor takes advantage of the stepless speed regulation of the frequency charger, and start screw air compressor gently through the controller or the PID regulator inside of the controller to improve the start and operation mode of the motor.
Prediction and evaluation of energy saving:
If the air compressor frequently upload and unload during the operation and particularly the steady pressure output is needed, it is necessary to use air compressor frequency changer to control air compressor to achieve the effect of energy saving in a certain range.
Steady pressure:
The air compressor frequency changer aims at a the larger fluctuations of air volume. Internal PID regulator can quickly adjust the response. Compared with the limit switch control of operating with motor in constant frequency, the stability of the air pressure output increases exponentially, keeping on a constant point.
Start with no impact:
For the frequency changer has the function of the soft start, the start-up current is 3 times lesser than the power frequency startup. So the impact of the startup is smaller.
Variable flow control:
Based on the PID regulator and the actual air consumption to adjust the motor speed at a real time, to control the emission output and to achieve a equilibrium air supply. When low consumption,  the air compressor can sleep automatically to reduce the energy loss. The optimized control  further improves the energy-saving efficiency.
Better voltage adaptability of AC power supply
Due to the over modulation technique used in frequency changer, while in low AC power supply voltage, it still outputs the enough torque to drive the motor to work. While in high AC power supply voltage, it will not lead to a higher voltage output to motor.

II. Technical specification
 

Model EV7.5A EV11A EV15A EV18.5A EV22A EV30A EV37A/W EV45A/W EV55A/W EV75A/W EV90A/W EV110A/W EV132A/W EV160A/W
Free air delivery/Discharge air pressure  (M3/min/ Mpa) 1.2/0.7 1.7/0.7 2.4/0.7 3.1/0.7 3.7/0.7 5.2/0.7 6.5/0.7 7.5/0.7 10.5/0.7 13.5/0.7 16.5/0.7 20.5/0.7 25.8/0.7 28.8/0.7
1.1/0.8 1.6/0.8 2.3/0.8 3/0.8 3.5/0.8 5/0.8 6.3/0.8 7.2/0.8 9.5/0.8 13/0.8 16/0.8 19/0.8 23/0.8 27/0.8
1/1.0 1.4/1.0 2.2/1.0 2.8/1.0 3.0/1.0 4.1/1.0 5.8/1.0 7.0/1.0 8.5/1.0 11/1.0 14/1.0 17.5/1.0 20.2/1.0 23.8/1.0
0.8/1.3 1.2/1.3 1.7/1.3 2.3/1.3 2.5/1.3 3.7/1.3 25.0/1.3 6.0/1.3 7.5/1.3 9.5/1.3 12/1.3 14/1.3 18/1.3 21/1.3
Air supply temperature ≤ambient temperature +8~`15ºC
Motor Power (kw/hp) 7.5/10 11/15 15/20 18.5/25 22/30 30/40 37/50 45/60 55/75 75/100 90/120 110/150 132/175 160/215
Start method Y-△Starter
Voltage (v/hz)                                              380V 3PH 50HZ     (380V-3PH-60HZ/ 460V- 3PH- 60HZ/ 220V- 3PH-60HZ/ 400V-3PH-50HZ/6000V-3PH-50HZ/other voltagesd can be customized )                                                                               
Drive method V-belt transmission / Coupling transmission
Oil content (PPM)  ≤3
Connector inch 3/4″ 3/4″ 1″ 1″ 1″ 1  1/4″ 1  1/4″ 1 1/2″ 1 1/2″ 2″ 2″ 2  1/4″ 2  1/2″ 2  1/2″
Noise(Db)±2  56 58 60 60 60 66 66 66 70 71 71 73 75 77
Dimension length mm 900 1060 1060 1080 1080 1300 1300 1300 1820 2440 2560 2760 2760 2860
width   mm 700 800 800 880 880 1100 1100 1100 1200 1300 1300 1340 1340 1510
height  mm 1040 1230 1230 1420 1420 1650 1650 1650 1600 1620 1620 1710 1710 1810
Weight (kg) 400 500 550 650 680 1000 1050 1100 1350 1800 2150 2900 3000 3800

III. CE & ISO Certificates:

Package photos:

On-site photos:

IV. Company Introduction

ZheJiang CZPT COMPRESSOR CO., LTD.  is 1 UK wholly-owned compressor company, which was situated in ZheJiang in 2004, based in technical cooperation with European air end manufacturer and British O.S.G. OSG ZheJiang specializes in manufacturing the world-class screw compressors and air purification equipments.
In order to meet customers’ expectations and requirements, OSG ZheJiang integrates the compressing system to embody the merits of reliability, energy saving, silence, convenience.  OSG ZheJiang had obtained the compressor production license (certificate No: XK06-571-0571), quality certificate and general machinery certificate, ISO 9001:2008 certificate and CE certificate.
 OSG has established a nation-wide service system of 40 offices, and provided comprehensive services, such as consulting, training, repairing, spare parts supplying, etc. OSG ZheJiang also do OEM for trading companies and agents, according to their requirements.
 OSG ZheJiang welcome customers and engineers all over the world to study, train and cooperate. Welcome to OSG ZheJiang .
 
 
V. Company Advantages
1.Enormous potentiality, long history
ZheJiang CZPT Compressor Co., Ltd. is 1 British wholly-owned enterprise. Currently in China, OSG has set up 3 major manufacturing bases (ZheJiang CZPT Compressor Co., Ltd, ZHangZhoug Ulite Tools Co.,Ltd., ZheJiang OSG welding), 5 Manufacturers. Meanwhile we cooperate with the European world-advance air end manufacturer. OSG ZheJiang possesses a complete production, sales and after-sales service system. OSG has 40 offices and more than 80 after-sales service centers, and products are sold to more than 20 countries.
 
2. Advanced configuration, world-renowned components, abundant production experience.
    The control system is the most advanced. The controller is designed and manufactured by Schneider, France. It is equipped with the large Chinese-English liquid crystal display screen. It can monitor more than 20 main operating parameters, and has the functions of fault recording, maintenance and alarm shutdown. It can achieve efficient intelligent control, unattended.
Remote control: the computer processor can directly check the user’s real-time operating system. Combine the reliability, energy saving, practicality in one. remote control can start, stop, load, unload the compressor and also other local control can be carried out. The operation, alarm and fault and relative local information can be monitored. (detailed description followed)
Remote control function:
Multiple compressors remote centralized control: reduce system pressure, reduce energy consumption, real-time monitoring.
Dual pressure setting: Two system pressure bands can be set manually or automatically to optimize energy use and reduce operating costs.
Delayed secondary shutdown: This function controls the motor to run only when needed, allowing the motor to run less and minimize the energy consumption.

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 Permanent Magnetic Synchronous Pm VSD Rotary Screw Air Compressor with Converter for Concrete Production China Permanent Magnetic Synchronous Pm VSD Rotary Screw Air Compressor with Converter for Concrete Production

China 100HP 75kw Energy Saving 40% Air Cooling Two Stage Compressor Industrial Rotary Pm VSD Screw Air Compressors with CE ISO Certificate

Product Description

Product Description

100HP 75kW Energy Saving 40% Air Cooling Two Stage Compressor Industrial Rotary PM VSD Screw Air Compressors with CE ISO Certificate

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

Product Parameters

Technical Parameter

1.power frequency

ODEL Air flow Capacity (m³/min)

Power 

(kW)

Noise 

(DB)

Outlet 

Diameter

 Dimension ( mm)

Weight 

(Kg)
0.6Mpa 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa
DD-75 15.80  14.70  13.00  9.50  8.60  55 70 DN50 2300x1300x1830 1534
DD-100 18.80  17.40  15.50  12.80  10.00  75 72 DN50 2300x1300x1830 1700
DD-125 21.30  20.70  19.50  16.50  13.00  90 72 DN65 2550x1630x1850 2080
DD-150 26.50  26.30  25.00  20.00  18.80  110 72 DN65 2550x1630x1850 2120
DD-175 34.00  32.60  30.00  24.00  20.00  132 78 DN80 3000x1828x2310 4850
DD-220 41.00  38.00  37.00  29.60  24.50  160 78 DN80 3000x1828x2310 5000
DD-250 44.00  41.00  40.00  34.00  31.00  185 78 DN100 3460x1940x2230 5900
DD-275 48.00  44.00  45.00  40.00  33.00  200 78 DN100 3460x1940x2230 6200
DD-275 55.00  51.00  50.00  43.00  38.00  220 80 DN125 3860x2130x2380 8500
DD-350 60.00  57.00  56.00  47.00  43.00  250 80 DN125 3860x2130x2380 8650 

2.Permanent magnet

Model Air Delivery (m3/min) Power (kW) Noise (Db) Outlet diameter Dimension (mm) Weight (Kg)
0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa Length Width Height
DDM-30 4.50 4.20 3.40 2.60 22 68 G1 1440 830 1265 840
DDM-40 6.05 5.80 4.18 4.00 30 68 G11/2 1600 940 1410 950
DDM-50 7.50 6.80 6.00 4.60 37 68 G11/2 1600 940 1410 1050
DDM-60 10.50 9.90 6.80 5.71 45 72 G2 2000 1120 1590 1560
DDM-75 13.60 12.30 10.15 7.00 55 76 DN50 2900 1470 1625 1780
DDM-100 16.00 15.50 12.80 10.20 75 76 DN50 2900 1470 1625 2000
DDM-125 20.70 19.50 16.15 13.20 90 76 DN65 3400 1757 1860 2700
DDM-150 24.80 24.00 20.20 15.21 110 76 DN65 3400 1757 1860 3000
DDM-175 29.00 28.00 23.20 18.70 132 78 DN80 3750 1900 1980 4650
DDM-220 34.00 32.50 28.00 23.10 160 78 DN80 3750 1900 1980 4850
DDM-250 39.00 38.00 32.00 27.70 185 78 DN100 3900 2100 1980 5900
DDM-275 43.20 42.00 38.10 31.90 200 78 DN100 3900 2100 1980 6200
DDM-300 48.51 46.20 41.20 31.60 220 82 DN100 4260 2182 2170 6200
DDM-350 52.50 51.00 45.80 37.20 250 82 DN100 4260 2182 2170 6500

Certifications

Certificate

Project case

Project case

Customer feedback

Customer feedback


Company Profile

About us

Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineers’ teams.We focus on the research & develop, manufacture and energy-saving solutions of screw air compressor to create value for customers and society.

Dehaha opened to the world since 2015, and now we have a foreign trade department with more than dozens people, serving customers around the world 24 hours. We have sales representatives who can speak English, Spanish, Portuguese, French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.now our valued customers are over 130 countries. Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

Dehaha continuously innovates product development and management to meet customers’ demand. The powerful enterprise culture and continuous innovation make CZPT improved rapidly to reach the business principle “Energy Saving First, Mutual Value Shared”. The production line of CZPT is consist of screw air compressor from 5.5KW to 550KW, oil free air compressor, portable air compressor, permanent magnet variable frequency air compressor, high pressure air compressor and compressed air purification equipment, etc.

Dehaha mission is to be a world-renowned high-end brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff. Committed to offer our customers a silent and energy-saving manufactured products.

 

Our service

Our 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 DEHAHA air compressor factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots. 
6.All kinds of technical documents in different languages.

FAQ

FAQ

1.Why customer choose us? 
DHH SCREW COMPRESSOR ZheJiang CO.,LTD.with 23 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 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,with professional design team.Both OEM & ODM service can be accepted.

3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!

4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines

6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

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

8. 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.

9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.

10.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. 

How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
air-compressor

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
air-compressor

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
air-compressor

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China 100HP 75kw Energy Saving 40% Air Cooling Two Stage Compressor Industrial Rotary Pm VSD Screw Air Compressors with CE ISO Certificate China 100HP 75kw Energy Saving 40% Air Cooling Two Stage Compressor Industrial Rotary Pm VSD Screw Air Compressors with CE ISO Certificate

China 7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Air-Compressors Air Compresor Energy Saving Pm VSD Rotary Screw Compressor

Product Description

7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Air-compressors Air Compresor Energy Saving Pm VSD Rotary Screw Compressor

 

Product Name :  7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Rotary-Screw Air Compresor Energy Saving Pm VSD Rotary Screw Compressor
Type:  Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:  7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:  10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method: Direct Driven
Air End:  Hanbell brand air end
Trademark:  Lingyu
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, SGS
Origin:  ZheJiang , China
Application: Many industrial: Packing,Painting,Precision Electroplating,Peparing

Q: Are you a factory or a trading company?
A: We are factory. And we have ourselves trading company.

Q: What is the specific address of your company?
A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China

Q: Do your company accept ODM & OEM?
A: Yes, of course. We accept full ODM & OEM.

Q: What about the voltage of products? Can they be customized?
A: Yes, of course. The voltage can be customized according to your requirement.

Q: Do your company offer spare parts of the machines?
A: Yes, of course, high quality spare parts are available in our factory.

Q: What are your payment terms?
A: 50% T/T in advance, 50% T/T before delivery.

Q: What payment ways do you accept?
A: T/T, Western Union

Q: How long will you take to arrange the goods?
A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we
will delivery within 25-30 days.

 

7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Air-compressors Air Compresor Energy Saving Pm VSD Rotary Screw Compressor

Choosing an Air Compressor

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

Positive displacement

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

Oil-injected

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

Oil-free

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

Single-stage

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

Low-noise

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

China 7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Air-Compressors Air Compresor Energy Saving Pm VSD Rotary Screw Compressor China 7.5kw 10~350HP 8bar 10 Bar Manufacturer Silent Air-Compressors Air Compresor Energy Saving Pm VSD Rotary Screw Compressor

China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor

Product Description

11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor

Technical Specifications

Product Name :  11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor
Type:  Oil Injected Permanent Magnetic Variable Speed Rotary Screw Air Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  low pressure: 6bar, 7 bar, 8bar, 10 bar, 12bar, 13bar;
Motor Power:  7.5KW, 11 Kw, 15KW, 18.5KW, 22KW, 30KW, 37KW, 45KW to 250KW
Horse Power:  10HP, 15 HP, 20HP, 25HP, 30HP to 350HP
Driven Method: Direct Driven
Air End:  Hanbell brand air end
Trademark:  Lingyu
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, SGS
Origin:  ZheJiang , China
Application: Many industrial: Packing,Painting,Precision Electroplating,Peparing

Details Show

Welcome to Inquire

Q: Are you a factory or a trading company?
A: We are factory. And we have ourselves trading company.

Q: What is the specific address of your company?
A: No.3, 2nd Street, yuanle Road, Xihu (West Lake) Dis.sheng Town, HangZhou City, ZheJiang Province, China

Q: Do your company accept ODM & OEM?
A: Yes, of course. We accept full ODM & OEM.

Q: What about the voltage of products? Can they be customized?
A: Yes, of course. The voltage can be customized according to your requirement.

Q: Do your company offer spare parts of the machines?
A: Yes, of course, high quality spare parts are available in our factory.

Q: What are your payment terms?
A: 50% T/T in advance, 50% T/T before delivery.

Q: What payment ways do you accept?
A: T/T, Western Union

Q: How long will you take to arrange the goods?
A: For normal voltages,we can delivery the goods within 7-15 days. For other electricity or other customized machines, we
will delivery within 25-30 days.

11KW 15HP Cheap Price Electric Energy Saving Rotary Screw Type Compressor PM VSD Variable Speed Rotary Air Compressor
 

How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.
air-compressor

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with 2 digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.
air-compressor

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.
air-compressor

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between 40 percent and 80 percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor China 11kw 15HP Cheap Electric Energy Saving Rotary Screw Type Compressor Pm VSD Variable Speed Rotary Air Compressor

China Screw Air Compressor (SCR25EPM Series) Unique Designed Duel Layer Oil Cooled Pm Motor High Efficiency Ariend

Product Description

Product Technical Description

Model :   Energy Saving Series (EPM)
Type:  Oil Injected Permanent Magnetic Screw 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:  15~110 Kw
Color:  Blue
Driven Method: Taper Connection Direct Driven
Air End:  Original Ally-win Air End from Germany.
Trademark:  SCR
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, UL, ASME, GHOST
Origin:  ZheJiang , China
application:  Casting,Metal,Plastic,Rubber

Product Features

1. China-Japan latest technology cooperation, high reliability.

2. Oil Cooling  Permanent Magnetic Motor.

3. IP65 protection grade & heavy duty air filter, suitable for high dusty environment. 

4. IE4 Efficiency motor efficiency.

5.Max.RPM 1500,low noise,high efficiency,better life-span.

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

7. Wide frequency range 30%-100%.

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

9. Reliable PM motor supplier from Italy.

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

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

12. Precise VSD technology control.

13. Easy for installation and service.

14. Fantastic Energy Saving, save up to more than 30-40%.

Specially designed PM motor:

The PM motor efficiency is even higher than IE3 premium efficiency motors. The motor uses high performance magnetic materials giving many advantages such as bearing free operation, grease free maintenance, direct 1:1 coupling without transmission losses, low noise and low vibration leading to a compact structure.

Enhanced Energy Savings:

When demand is low the PM low pressure compressor firstly reduces the speed to maintain the correct flow demand. If the air demand stops the compressor enters standby mode, saving further energy. The compressor automatically restarts and runs when the pressure drops below its setpoint.

The latest generation intelligent touchscreen controller:

SCR’s latest touchscreen interface allows simple intelligent control for your compressor. Pressure and scheduling times can be easily programmed allowing you to automatically start and stop the compressor to match production times. Remote operation and real time monitoring are built in the controller as standard.

Model SCR25EPM-7 SCR25EPM-8 SCR25EPM-10
Capacity/Pressure(m3/min,/BAR) 3.7/7 3.5/8 2.9/10
PM Motor Power(KW) 18.5KW(25H.P)
Speed(r/min) 1700
Starting way VSD Startup
Volt(V) 380/400/415(220)
Motor safety grade IP65
Motor isolation grade F
Electrical Supply 380(400,415)V/50Hz/3Phase, 220V/60HZ/3P
Outlet Temperature(ºC) ≤ ambient Temperature+10ºC
Driven way Direct Driven
Noise level at 1 meter 68±3dB(A)
Cooling method Air Cooling
Oil content 1~3 ppm
Outlet Connection R 1
Dimension Length(mm) 1200
Width(mm) 800
Height(mm) 1100
Weight(KG) 480

Product Categories

Advantages


Application

About SCR

 

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 Screw Air Compressor (SCR25EPM Series) Unique Designed Duel Layer Oil Cooled Pm Motor High Efficiency Ariend China Screw Air Compressor (SCR25EPM Series) Unique Designed Duel Layer Oil Cooled Pm Motor High Efficiency Ariend

China best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor with Hot selling

Solution Description

Power saving forty% higher functionality lower sound PM VSD inveter variable pace driven screw air compressor with PM motor 

one. Product photo : 

 

2.Goods details :

 

3.Item Characteristics:
 

 
4. Attributes & rewards for GREAT   Permanent Magent (PM)variable speed drivem( VSD) screw air compressor:

Functions:

one).large efficiency of motor: 
 the effectiveness of long term-magntism motor can reach ninety seven% which greater about 2%-4% than the typical variable frequency motor

two). free of charge servicing of motor: 
permanent-magntism motor has no bearing ,so no require the mainenance and  replacement for motor bearing

3).variable frequency engergy preserving:
can recognized the whole machine variable frequency procedure,in accordance to the user’s real need of air capability ,the air compressor vitality conserving result is exceptional .Our long lasting-magntism variable frequency air compressor can save engergy 30% evaluating the common air compressor and can conserve strength about ten% comparing the varialbe air compressor.

four).No transimission loss:
The permanet-magntism motor and the air conclude adopt the constructed-in intergrated shaft direct join struture which is a lot more compact due to the fact of no CZPT and other transmission elements.the transmission efficiency is one hundred%

five).Understood the variable frequency begin: 
the motor can comprehend comfortable start off,drastically minimizes the strike on the power CZPT products,does not trigger injury to the tools

Combining the previously mentioned benefits of the permanent magnetic motor, The everlasting magnetic screw air compressor will preserve vitality about 5% than the common electrical power frequency screw air compressor
The energy preserving sum of the everlasting magnetic screw air compressor than normal energy frequency screw air compressor:
Per hour: 75kw*93%*85%*5%=2.964KW
For each 12 months:    2.964*8000*$ .12=USD$2845
 

five.Techincal parameter : 

 

six.Software :

6.Certification :

seven. other associated products :
 

·fixed pace(FSD) screw air compressor
·variable velocity(VSD)screw air compressor
·permanent magnet variable pace( PM VSD)screw air compressor
·2 phase compression FSD screw air compressor
·2 stage compression PM VSD screw air compressor
·low strain screw air compressor
·diesel motor pushed transportable screw air compressor
·electric motor pushed transportable screw air compressor
·outdoor use screw air compressor
·oil cost-free screw blower 
·integrated screw air compressor for laser slicing machines

8. Company introduction:

ZheJiang Excellent Air compressor Co., ltd, is 1 foremost manufacture and exporter of air compressor in ZheJiang , China, Established 1957 a long time, coving an spot of 200000 square meters. Now exporting to more than a hundred and twenty nations. Has set up a enormous product sales and support network at house and abroad.

 

nine.FAQ : 
Q1: Are you manufacturing unit or trade company?  
A1: We are manufacturing facility.
Q2: Warranty terms of your machine? 
A2: A single year warranty for the equipment and technological help according to your needs.
Q3: Will you supply some spare elements of the devices? 
A3: Indeed, of system.
Q4: How prolonged will you get to prepare production? 
A4: 380V 50HZ we can supply the merchandise within twenty times. Other electric power or other colour we will delivery inside thirty times.
Q5: Can you acknowledge OEM orders? 
A5: Of course, with skilled layout team, OEM orders are hugely welcome!

eleven.Contact: 

 

How to Mend and Maintain an Air Compressor

A compressor is a system employed to shift air from one area to yet another. Air enters the air compressor by means of the ingestion valve. Inside of the compressor, the vanes on the inner rotor rotate inside an eccentric cavity. The self-adjusting size arm divides the place into numerous cavities of various sizes. As the rotor rotates, air fills the cavity. As air flows all around the cavity, it builds stress and is squeezed out of the compressor output.

Positive displacement

Optimistic displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by transferring the piston in the reverse route. It then discharges the compressed air by relocating it in the opposite course. This type of air compressor is most typically discovered in cars, refrigerators, and other purposes that call for high strain. Even so, it is not as efficient as a centrifugal compressor.
Most contemporary air compressors use good displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is working at greatest capacity. They are more affordable than their damaging displacement counterparts. Reciprocating screw air compressors are the most frequent optimistic displacement compressors. The reciprocating screw air compressor adopts a h2o jacket all around the cylinder and is frequently utilised in procedures this sort of as oil drilling.
A bicycle pump is an instance of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor performs on the exact same principle, but it makes use of a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two kinds of optimistic displacement compressors: single-acting and double-performing. Equally types function on the same principle, equally are optimistic displacement compressors. The variation between the two sorts is the force ratio.
In air compression, positive displacement compression reduces the volume of the fluid and lowers its viscosity. This results in higher strain ratios and is employed in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Optimistic displacement compressors supply the same positive aspects and are more strength-efficient when applied to oil-totally free and gas purposes. This sort of compression is usually the ideal option for low-stress purposes.
air-compressor

oil totally free

If you might be seeking for an air compressor for your business, take into account an oil-totally free air compressor. These types offer you cleaner, quieter operation than standard air compressors and require much less maintenance. They also fulfill ISO Course or Class 1 air purity specifications. Oil-free air compressors are also quieter, with fewer shifting components and much less sound. These rewards make oil-free of charge air compressors an excellent remedy for numerous commercial apps.
Air purity is crucial in many industries. Even the tiniest drop of oil can hurt generation equipment or damage goods. The ideal way to find an oil-free of charge air compressor for your company is to contemplate the procedure and end item. As air good quality enhances, more and far more organizations are turning to oil-totally free compressors. Some of the benefits and down sides of these air compressors are:
When choosing an oil-free air compressor, it is essential to understand the terminology utilized in the market. Knowing these phrases will make it easier for you to decide on the proper compressor for your demands. ACTFM, or actual cubic feet for every moment, is an industry expression for measuring the sum of air pumped in 1 minute below rated problems. Though a straightforward quantity, it can be extremely helpful in figuring out which sort of air compressor is ideal for your software.
The ISO 8573-1 worldwide standard defines air good quality and provides air purity classifications. The strictest classification is air purity class . Numerous producers claim that oil-totally free air compressors satisfy this normal. However, a class oil-free air compressor does not automatically mean that the air is totally free of contaminants. In reality, Course is the benchmark for air purity. Although zero air good quality is the highest stage, that isn’t going to indicate it truly is entirely oil-free of charge.
air-compressor

double performing

A double-performing air compressor is a unit that employs compressed air to make electrical energy. Its operating basic principle is dependent 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 generally made of forged carbon steel. In phrases of provider and servicing, double-performing compressors call for normal vise maintenance and appropriate cleaning.
The displacement of the compressor is a evaluate of the displacement that the piston can generate in a specified interval of time. Displacement is normally expressed in true cubic ft for each minute. The actual calculation relies upon on the type of cylinder and the configuration of the compressor. Solitary-acting cylinders can have head-finish or crank-end displacement, each of which can be calculated making use of the displacement equation. A double-performing air compressor will use this equation. 4 and 6 compute the displacement.
Double-performing air compressors have multiple cylinders and are produced of forged iron. They are water-cooled and have a mechanical connection amongst the piston and connecting rod. A double-performing compressor compresses air 2 times per revolution of the motor. 1 cylinder moves up, even though the other cylinder moves down. The piston moves down, allowing air to enter via valve #1. For the duration of the procedure of the compressor, the temperature of the air and gas boosts.
Double-performing air compressors generally have high pressure and are deemed workhorses. Double-performing compressors also characteristic intercooling and double compression. As a consequence, these machines are likely to very last lengthier than single-performing compressors. Its lower velocity and dual compression make it a workhorse in the compressor sector. Double-acting air compressors are workhorses and adaptable gadgets.
air-compressor

gasoline tank strain change

You can adjust the strain in the air compressor tank by altering the differential stress. You can turn the mainspring clockwise or counterclockwise to boost or decrease the stress. This valve will open when the strain is lower ample to start the compressor. If the stress is way too reduced, the valve must be shut. The cut-in and cut-out pressures should be set to suitable values. Soon after modifying the tank pressure, check out the hysteresis of the tank strain swap and set the wanted shutoff force.
If the pressure in the tank falls under the minimize-in level, the tank force swap must be changed. You can take a look at the switch with a multimeter. Make positive the swap is not destroyed. If you can not locate the change, you can appear at the other sections. If you locate any destroyed or missing components, you need to change them. In any other case, it may possibly be time to verify the tank stress swap. You could need to disassemble the compressor and eliminate the switch.
The fuel tank stress change is an important portion of the air compressor. It retains you informed of the volume of air shipped by the compressor. If your tank or tank is ruined, your readings will be improper. If the pressure switch is destroyed, it will not function correctly and outcome in incorrect readings. The good news is, there are some simple methods to resolve this. To stop this from occurring, keep the tank stress swap in excellent issue.
When the air strain in the tank drops to the cut-in force setting, the swap permits electrical power to circulation by means of it. This will start the motor and pump of the air compressor. Then, if the strain in the tank rises earlier mentioned the lower-off amount, the change will journey and end the compressor. This will avert it from currently being above-pressurized. Electrical power stream will proceed to flow to the motor. Dependent on your compressor product, you can change the minimize-in and reduce-out pressures as needed.

power resource

The energy supply of the air compressor is quite crucial. Most air compressors operate on twelve VDC, which is excellent for automotive use. Alternatively, you can purchase a switching electricity source for around $twenty. No matter which power provide you decide on, you must make sure that it can help the highest present of the compressor. You can find electricity supplies in all dimensions, from quarter-horsepower to 5-horsepower.
The voltage necessary for a three-section air compressor will differ. Three-stage air compressors call for three individual power cords and a 3-section electrical services panel. This is because a normal one hundred twenty/240-volt electrical services panel is not adequate to electricity a a few-section compressor. Additionally, a few-phase compressors call for a few independent isolated wires for the motor and motor circuits. Three-section compressors do not call for a neutral wire.

China best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor with Hot sellingChina best Energy Saving 40% High Performance Low Noise Pm VSD Inveter Variable Speed Driven Screw Air Compressor with Pm Motor with Hot selling

China supplier Oil CZPT Permanent Magnet Screw Compressor New Design Energy Saving 22kw 30HP Screw Compressor Vertical Pm VSD Air Compressor wholesaler

Product Description

Solution Functions

one. China-Japan newest technological innovation cooperation, high reliability.

2. Oil Cooling  Everlasting Magnetic Motor.

3. IP65 protection quality & weighty responsibility air filter, suited for substantial dusty environment. 

4. IE4 Efficiency motor performance.

5. Most vitality conserving manner, Only operate at loading.

6. Extensive frequency selection 25%-one hundred%.

7. Premium Magnetic content resist much more than 180ºC temp.

8. Dependable PM motor provider from Italy.

nine. Immediate Taper relationship, no transmission power decline, easy servicing.

ten.Contact Monitor PLC with preset running timetable, far more clever manage.

11. Each primary motor and admirer motor are inverter manage, a lot more precise handle.

12. Easy for installation and provider.

13. Fantastic Power Saving, help save up to a lot more than 30-forty%.

Specifically created PM motor:

The PM motor effectiveness is even larger than IE3 quality efficiency motors. The motor utilizes higher overall performance magnetic components supplying several positive aspects these kinds of as bearing free procedure, grease cost-free routine maintenance, immediate 1:1 CZPT with no transmission losses, lower sound and reduced vibration leading to a compact composition.

Increased Strength Savings:

When demand from customers is reduced the PM low strain compressor first of all decreases the velocity to preserve the correct flow demand. If the air need stops the compressor enters standby method, conserving even more energy. The compressor instantly restarts and operates when the force drops under its setpoint.

The newest technology clever touchscreen controller:

SCR’s most recent touchscreen interface allows basic smart control for your compressor. Pressure and scheduling occasions can be very easily programmed making it possible for you to routinely start off and cease the compressor to match creation instances. Remote procedure and true time checking are developed in the controller as standard.

ZheJiang CZPT Fuel Compressor Production Co.,Ltd. launched in 2005, is a top high engineering of machine and equipment manufacturer integrating the design, R&D, creation, income and services for air compressors & Mining Equipment. Adopting superior technological innovation, style concept and good quality management, and we are capable to provide tailored goods to meet customers’ OEM needs.
Our organization has more than 520 staff, like 86 senior specialists and specialist engineers. Our technical team provides our customers with specialist air technique options. With the total 15000 square meters of the facility, 4 CZPT sophisticated generation lines are developed up to ensure production capacity to meet up with client specifications.
Our company has been awarded the honorary title of “ZheJiang CZPT business” and our goods take pleasure in high honors in the sector. Our firm has the ISO9001 certification and was awarded the qualification certificate of products via military contracts in 2018.
We offer you the following items and companies:
one. Screw air compressor
    1.1 Oil-free of charge screw air compressor
    1.2 Oil-injected air compressor
two. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-cost-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Moveable air compressor & Mining Tools
    3.1 Diesel or Electric powered moveable screw air compressor
    3.2 Air Decide, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor components
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
four.3 Lubrication oil
We have a complete system of after-income support and high quality assurance. The company’s materials buy, inspection, producing, installation, and tests are strictly in accordance with the ISO processes. which will make certain each and every compressor has reputable quality and has a total file to trace, if necessary.

Q: Do you take a look at all your items just before supply?
A: Sure, we have a hundred% test before shipping.

Q: How can we commence buy with your manufacturing unit?
A: 1st, leave us an inquiry and recommend which merchandise you might be fascinated, and then we will make contact with you in 24 hrs. You are so kind if offer all in depth data, will much better for us to know precisely what you require.

Q: What are your MOQ?
A: Various merchandise have diverse MOQ, most is 1 established.

Q: What is your terms of payment?
A: T/T thirty% as deposit, and 70% ahead of delivery. We are going to display you the photographs of the merchandise and deals.

Q: How about your supply time?
A: Normally, it will just take 90 days soon after receiving your CZPT payment. The specific delivery time relies upon on the things and the quantity of your purchase.

Q: Do you a trade organization or genuine manufacturing unit?
A: We are a hundred% factory we located in ZheJiang town, China.

The Air Compressor Is a Versatile Instrument

The Air Compressor is one particular of the most flexible resources in any garage or workshop. It is easy to use and can perform a range of responsibilities, from jackhammering to drilling. These machines are offered in a extensive range of sizes and kinds, generating it an exceptional decision for a range of conditions. With a one motor, you no for a longer time want independent motors for every resource. Its lightweight, compact style makes it simple to handle, and the one motor also decreases put on on components.
air-compressor

Oil-injected

Oil-injected air compressors demand a huge amount of lubricant, which needs to be additional to the sump often to maintain optimum functionality. As there are several types of industrial fluids, a well-intentioned upkeep technician may possibly insert the incorrect lubricant to the compressor. If this occurs, the compressor will become incompatible with the lubricant, resulting in abnormal carryover and the need to flush and change downstream air treatment method factors.
Typically, the G a hundred and ten-250 oil-injected rotary screw compressor from Atlas Copco supplies dependable compressed air, avoiding expensive downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and tough, enabling it to perform in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s strong design, this unit calls for quite little on-site set up, and it attributes basic operation.
The major gain of oil-injected air compressors is the lowered expense of working. The value of oil-free compressors is much less than 50 % of that of oil-injected ones, and it will call for much less servicing fees in the prolonged operate. In addition, the oil-cost-free system is more environmentally welcoming than oil-injected air compressors. But the negatives of oil-injected air compressors are considerable, as well. It can contaminate concluded merchandise and lead to a important fiscal chance for the producer.
An oil-injected rotary screw air compressor provides several positive aspects above its counterpart. First, it attributes an revolutionary vertical design with variable-velocity generate, permitting it to operate far more efficiently. 2nd, oil-injected air compressors minimize vitality consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, making it possible for them to preserve an the best possible temperature. Thermostatically-regulated oil coolers enable the compressor to run a lot more quietly.

Oil-cost-free

What is an oil-free air compressor? The identify refers to a sort of air compressor that does not contain oil in the compressor chamber. Oil-free of charge air compressors nonetheless use oil for numerous functions, such as lubricating the shifting elements and controlling squander heat. Nevertheless, a lot of people do not recognize that their air compressor nevertheless demands oil for appropriate operating. This write-up will discover why this kind of air compressor is preferable for numerous end users.
Initial of all, oil-cost-free air engineering has several advantages. For a single, it reduces the vitality cost associated in filtering air, and it minimizes leaks. Moreover, it also minimizes the oil costs associated with compressor refills. And ultimately, it decreases the risks of contamination. Oil-cost-free air technological innovation is the future of compressed air. If you might be hunting for an oil-cost-free air compressor, here is what to seem for in your lookup.
Based on the objective of your air compressor, it might be helpful to commit in an oil-totally free air compressor. Oil-lubricated air compressors are typically much more sturdy than their oil-free of charge counterparts, but they could price two times as significantly. You should still take into account the value of ownership ahead of acquiring an oil-free compressor. The oil-totally free types can be easier to transport, and they are more effective. Additionally, they are quieter than oil-lubed models.
An oil-free air compressor also signifies less routine maintenance, as it isn’t going to need to have oil to operate. This sort of air compressors also functions fewer moving components, which signifies less spots for issues to produce. All oil-free of charge air compressors are produced to fulfill ISO Class and 1 air purity expectations. They also have less sounds and vibration in contrast to their oil-dependent counterparts. So, why not choose an oil-free of charge air compressor for your enterprise?
air-compressor

Gasoline

When deciding on a fuel-run air compressor, it is important to consider the positive aspects of gasoline. This strength resource can electrical power a large air compressor without having electrical energy. Nevertheless, this variety of air compressor lacks electrical hookup, so you will want to operate an extension twine if you need to have to use it at a distance. However, gasoline compressors are capable to purpose with just a gasoline tank. This makes them best for medium to hefty-obligation industrial purposes.
Another critical thing to consider when selecting a gas air compressor is its dimensions. Greater compressors are normally larger than moveable kinds and call for a lot more area. This helps make them simpler to transport and operate on the go. However, if you’re not confident which variety of air compressor is greatest for you, think about the fuel-powered variations. While they may possibly be lighter, they never run as smoothly as their electrical counterparts. Gasoline-driven compressors are not as transportable as their electrical counterparts and demand suitable routine maintenance.

Electrical energy

Electric power in an air compressor is not low cost. A twenty five HP air compressor runs for ten several hours every day, 5 times a 7 days. The motor in these equipment consumes 746 watts for each hour. To find out how much electrical energy the gear utilizes, multiply the wattage by the running time. For example, if the compressor runs for three hrs, then it will use 1.9 kilowatt hours of electricity. To establish how considerably electric power an air compressor uses for each working day, you can compute the kilowatt hours and multiply the variety by the utility charge. Considering this, you can establish the price of running your air compressor after per month.
The cost of functioning an air compressor relies upon on the type of compressor. Electrical air compressors are typically silent and can run without any upkeep. These tools can be remaining unattended for up to four thousand several hours before requiring mend. Electric air compressors need larger power for increased stress, so you need to plan accordingly. Whether or not you require a maintenance visit is up to you, but the advantage of not having to invest a fortune on repairs is priceless.
Though compressed air is not an power-efficient source, its use in a range of purposes may save you funds and kilowatts. Since an air compressor uses electricity when it is managing, the value is reduce than the price of running a electricity device. If you strategy to use your air compressor for a extended time, make confident that it is preserved properly. Correct treatment will preserve you funds and electricity, and you may possibly even be in a position to get an prolonged guarantee if the compressor breaks down.
air-compressor

Variable frequency push

The main function of a variable frequency travel (VFD) in an air compressor is to decrease vitality use in the approach of compression. A one motor drag technique can not adjust its speed repeatedly according to the fat of the load. By making use of frequency handle to the compressor, the electricity use can be diminished while preserving the same strain level. Therefore, a VFD is an exceptional option for compressors. Its benefits are many.
A VFD can also monitor the temperature of the motor and send mistake alerts if the motor is managing as well very hot or also chilly. This gets rid of the require for a independent sensor to check the oil pressure. These functions are useful not only in lowering power intake, but also in enhancing the overall performance of an application. Additionally, a VFD can keep track of extra variables this kind of as temperature and motor pace. Hence, it is a valuable expense.
When making use of a VFD, it is critical to decide on the proper motor. The speed of the compressor ought to be inside the optimum beginning restrict of the motor. The air tank might be of any measurement, but a continual pressure restrict is required to keep the VFD running in the service issue of the motor. In addition to a VFD, a grasp controller should also consist of a remote pressure set level and a PID card for a grasp controller. The transmitter need to integrate all helpful information from the VFD, including the velocity and the oil temperature. The VFD have to be tested just before it is built-in with the grasp management. It should be examined for min and max speed, temperature, and current in the expected selection.
The use of a VFD in an air compressor has many advantages. One particular of the most noteworthy is the reduction in power intake. Fixed-velocity compressors run on set factors of six to seven bar. An further bar of compression makes use of 7 percent of energy. This vitality is wasted. A VFD-run air compressor can also improve the daily life span of compressor components. It is 1 of the very best investments in your compressor. So, why hold out any for a longer time?

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