Tag Archives: screw magnet

China Oil Free Screw Air Compressor Direct Driven Permanet Magnet Variable Speed/Frequency (VSD/VFD) Water Inject Lubricated

Product Description

We are authorized distributer of Bolaite, we could provide whole product line of
Bolaite air compressors , spare parts and consumables. we are also
certified supplier by international authoritative certification organizations.

Kindly advise your technical requirements, we will recommend suitable
compressed air system and spare parts for you .
We can provide CZPT One-Stop Service,and efficient energy – saving solutions for you .

Specification 
 

species

Screw

Configuration

Portable

Power source

AC power

Lubrication method

Lubricated

Applicable Industries

Hotels Building Material Shops Manufacturing Plant Machinery Repair Shops Food & Beverage Factory Printing Shops Construction
works Energy & Mining Other

Brand Name

Bolaite

Type

Air Filter

Industrial equipment, printing service, pipelines,power plants, oil&gas, oil refinery, coating, painting,
plastics, steel industry, rubber, mechanical, blow molding, color sorter machine, shipyard, sandblasting, 
metallurg,etc.

Different industries correspond to different air compressors, kindly please send me your application
areas and specific conditions, then will recommend the most suitable products for you .


1 Q: How about  the quality of products ?

   A: We are authorized distributer of Atlas Copco. Don’t worry the quality and service.

2 Q: How long is your  delivery lead time ?

   A: If there is stock, the lead time is about 3 working days after we get the payment, if need to
       be produced, it depends.

3 Q: How about your overseas after-sale service?

   A: (1)Provide customers with intallation and commissioning online instructions.

       (2)Worldwide agents and sfter service available.

4 Q: Can you accept OEM&ODM orders?

   A: Yes, we have professional design team, OEM&ODM orders are highly welcomed.

 

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 Oil Free Screw Air Compressor Direct Driven Permanet Magnet Variable Speed/Frequency (VSD/VFD) Water Inject Lubricated China Oil Free Screw Air Compressor Direct Driven Permanet Magnet Variable Speed/Frequency (VSD/VFD) Water Inject Lubricated

China Permanent Magnet Screw Air Compressor 10HP 7.5kw Energy Saving

Product Description

Permanent Magnet Screw Air Compressor 10HP 7.5KW Energy Saving

Specification:

Parameter/Model Displacement/Pressure Cooling Method Lubrication volume(L) Noise db Driving mode Voltage Power Start up mode Dimention Weight Output pipe diameter
m3/min KW/HP L*W*H KG
ZL-10A 0.9/0.7 0.8/0.8 0.69/1.0 0.6/1.2 air cooling 10 66±2 direct driving 220V/380V/415V;50Hz/60Hz 7.5/10 y-start-up; varialbe Frequency starting 850*700*920 210 G 1/2″
ZL-20A 2.5/0.7 2.3/0.8 2.1/1.0 1.9/1.2 air cooling 18 68±2 direct driving 220V/380V/415V;50Hz/60Hz 15/20 y-start-up; varialbe Frequency starting 950*750*1250 300 G 3/4
ZL-30A 3.8/0.7 3.6/0.8 3.2/1.0 2.7/1.2 air cooling 18 68±2 direct driving 220V/380V/415V;50Hz/60Hz 22/30 y-start-up; varialbe Frequency starting 1380*850*1160 450 G 1″
ZL-50A 6.8/0.7 6.2/0.8 5.6/1.0 5.0/1.2 air cooling 30 68±2 direct driving 220V/380V/415V;50Hz/60Hz 37/50 y-start-up; varialbe Frequency starting 1550*1000*1330 650 G 1-1/2
ZL-10A-PM 0.9/0.7 0.8/0.8 0.69/1.0 0.6/1.2 air cooling 10 66±2 direct driving 220V/380V/415V;50Hz/60Hz 7.5/10 y-start-up; varialbe Frequency starting 850*700*820 210 G 1/2″
ZL-20A-PM 2.5/0.7 2.3/0.8 2.1/1.0 1.9/1.2 air cooling 18 68±2 direct driving 220V/380V/415V;50Hz/60Hz 15/20 y-start-up; varialbe Frequency starting 950*750*1250 300 G 3/4″
ZL-30A-PM 3.8/0.7 3.6/0.8 3.2/1.0 2.7/1.2 air cooling 18 68±2 direct driving 220V/380V/415V;50Hz/60Hz 22/30 y-start-up; varialbe Frequency starting 1380*850*1160 450 G 1″
ZL-50A-PM 6.8/0.7 6.2/0.8 5.6/1.0 5.0/1.2 air cooling 30 68±2 direct driving 220V/380V/415V;50Hz/60Hz 37/50 y-start-up; varialbe Frequency starting 1550*1000*1330 650 G 1-1/2″

Intelelligent Permanent Magnet Frequency Screw Air Compressor

The motor is made of the special material of rare-earth permanent magnet,strong magnetic field,large overload torque and small curent while starting and operation ; Soft starter by the inverter,avoiding the strong mechanical shock while starting,prolonging the life of machine,reducing the maintenance,improving the reliability.

High efficiency permanent motor,energy saving about 5-8 compared to the ordinary three-phase asynchronous motor.
Split,maintenance and disassembly moer convenience(split machine).
Coaxial structure,without any transmission loss(one-piece machine).
IPM frequency conversation technology,permanent mannet frequency conversion air compressor relative to ordinary frequency air compressor average energy saving more than 30%.

For More Products

Our Exhibition

Brief introduction:

Tai zhou Mechanical &Electrical Co.Ltd. Is 1 of the main manufactures,specializing in the Research and Development,Manufacturing and sales of the Piston air compressor. Our company located in the CZPT town,LuQiao District, TaiZhou City, far from TaiZhou Airport is only 3KM,and HangZhou port is around 220KM,the traffic is very convenient for your.visiting.
Our company owns an area of 50000 suqare mater and has more than 300 staffs.  

We have advanced production equipment and well familiar with the process of the mass production,have high precision measuring instruments and high efficiency of automatic assembly line ensure the quality and quantity of the [roduct. We have strong technical strength and production management ,gathering the technical team and manamement team from the leading enterprise of air compressor in domestic .we set up our town lad and development tesm,with a strong ability to develop thre product ,meeting the diffient demand from the different customer and different ,maket.

We take the maket demand as the guidance ,strives for the survival by quality ,strives for the development by innovation,always put customers,quality and innovation in the first place ,follow up the prefessional management and continuously satisfy the demanded of the customer,We always follow up the principle of people-oriented,legitimate business,honest & trustworthy,focus on the industy of the air compressor,with the effort to create a first-class brand in the industry of air compressor ,with the effort to create a first-class brand in the industry of air compressor.

                                   

Frequency Asked Question:

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

Q2: What the exactly address of your factory? 
A2: Our company located in the CZPT town,LuQiao District, TaiZhou, ZHangZhoug Province, China . Thank you.

Q3: Warranty terms of your air compressor machine? 
A3: Two years warranty for the machine and technical support according to your needs.

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

Q5: How long will you take to arrange production? 
A5: About 25 working days after receiving the deposit on our bank account

.Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome

Q7:What trad terms do we provide ?
A7:Trade terms FOB,CIF.

Q8:What is our payment term? What kind of settlement currency do we offer ?
A8:Normally, we can do T/T and LC at sight, for the T/T, 30% will be required as deposit, the balance amount against the copy of the BL.
   We can accept the currency in USD or RMB.

Q9:What about the cost of sample?
A9:  The cost of the sample will be required, but we can return back the amount in the future order by 1*40’HQ.

 

A Buyer’s Guide to Air Compressor Types

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

Single-stage air compressors

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

Rotary vane compressors

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

Rotary vane compressors with low-noise models

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

Rotary vane compressors with 2 pistons

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

China Permanent Magnet Screw Air Compressor 10HP 7.5kw Energy Saving China Permanent Magnet Screw Air Compressor 10HP 7.5kw Energy Saving

China Two Stage AC Power Permanent Magnet Frequency Conversion VSD Rotary Screw Air Compressor

Product Description

Product Description

More efficient, energy-saving, and ecologically friendly
Runningway uses innovative processing equipment from around the world to assure product stability and dependability.
To manufacture high-quality products, we use top-of-the-line production equipment, testing equipment, and cutting-edge technology.
Every step in the R&D and production chain is continually innovating, resulting in the launch of high-quality air compressors.

Efficiency Saving Energy Air End Screw
The air end features a big rotor with a low speed and 2 independent compression units.
High efficiency and dependability Low vibration and low noise. Per stage, there is a low compression ratio. Volumetric efficiency is improved. Leakage is reduced. The shaft bears less force and has a longer life since the same power is used by 2 heads to bear the load.
The air end has a large rotor that rotates slowly and comprises 2 separate compression units. It has a high efficiency, low noise, low vibration, and high reliability, as well as a low compression ratio in each stage, reduced leakage, and a higher volume efficiency. Two units take the load under the same power, reducing the stress on each bearing and extending the life of the part.

Permanent magnet motors that save energy
The main motors are energy efficient IP54 rated permanent magnet motors that have been carefully chosen to meet the needs of the air compressor application, all of which meet national level energy efficiency standards, torque, and load to meet specific design criteria in order to optimize motor efficiency and power factor under load conditions. Other motor efficiencies are about 5-8 percent better than this optimum factor.

Oil separation system with high efficiency and low energy consumption
Oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor, high efficiency oil and gas separator, special simplified design, aggregated separation core and the composition of the oil return device, service life of 6000 hours, oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor Air filter, no need to alter air flow direction when filtering, air flows directly through the filter media, reducing pressure loss, more energy efficient than standard air filters, larger filter area, higher precision, longer life.

The cooling system is well-designed.
Adopt a high efficiency warp type large area heat exchange cooler with a 30% heat exchange surplus for greater cooling effect and the ability to work normally in temperatures as low as 45°C.

The cooling system is well-designed.
Adopt a high efficiency warp type large area heat exchange cooler with a 30% heat exchange surplus for greater cooling effect and the ability to work normally in temperatures as low as 45°C.

Control system for intelligent microcomputers
Simple operation, Chinese/English, traditional Chinese switching, air filter/oil filter/oil air separator/lubricant, intelligent monitoring and management of use time, and a variety of remote monitoring functions for users to select from.

Single-stage compressor with permanent magnets
The new energy-saving arrangement uses 20% less energy than traditional industrial frequency machines.
Converter of frequencies
A frequency-controlled transmission system is created by using a general-purpose frequency converter, which saves energy, lowers manufacturing costs, increases worker productivity, and improves product quality.

Because the inverter screw compressor makes use of the inverter’s stepless speed control feature, it can achieve rapid pressure adjustment and control, and air pressure stability is improved exponentially; because the inverter adjusts the motor speed in real time based on actual air consumption, it can also let the compressor sleep automatically when the air consumption is low, which saves energy.Because the operation frequency is lower than the working frequency during steady operation, mechanical noise is reduced and mechanical wear and tear is minimal; the air storage tank’s capacity is limited.
 

Product Parameters

Model Pressure Capacity Power Outlet Pipe Diameter Noise Dimension Weight
bar(g) psig m3/min cfm kw hp mm dB(A) L(mm) W(mm) H(mm) kg
RHPS22-7A 7 101 4.2 148.32 22 29.49 Rp1 68 1530 1050 1300 650
RHPS22-8A 8 116 4.1 144.79
RHPS22-10A 10 145 3.5 123.6
RHPS22-13A 13 188 3.2 113.01
RHPS30-7A 7 101 6.5 229.55 30 40.21 R1.1/2 68 1660 1200 1400 800
RHPS30-8A 8 116 6.4 226.01
RHPS30-10A 10 145 4.9 173.04
RHPS30-13A 13 188 4.2 148.32
RHPS37-7A 7 101 7.2 254.27 37 49.6 R1.1/2 68 1660 1200 1400 850
RHPS37-8A 8 116 7.1 250.73
RHPS37-10A 10 145 6.3 222.48
RHPS37-13A 13 188 5.4 190.70 
RHPS45-7A 7 101 9.8 346.08 45 60.32 Rp2 74 2200 1400 1700 1800
RHPS45-8A 8 116 9.7 342.55
RHPS45-10A 10 145 7.8 275.45
RHPS45-13A 13 188 6.5 229.55
RHPS55-7A 7 101 12.8 452.03 55 73.73 Rp2 74 2200 1400 1700 1880
RHPS55-8A 8 116 12.5 441.43
RHPS55-10A 10 145 9.6 339.02
RHPS55-13A 13 188 8.6 303.71
RHPS75-7A 7 101 17.3 610.94 75 100.54 Rp2 74 2200 1400 1700 2000
RHPS75-8A 8 116 16.3 575.63
RHPS75-10A 10 145 12.4 437.90 
RHPS75-13A 13 188 11.0  388.46
RHPS90-7A 7 101 20.8 734.54 90 120.64 R2.1/2 74 2500 1700 1900 2800
RHPS90-8A 8 116 19.8 699.23
RHPS90-10A 10 145 16.9 596.82
RHPS90-13A 13 188 14.3 505.00 
RHPS110-7A 7 101 24.5 865.21 110 147.45 R2.1/2 78 2500 1700 1900 3100
RHPS110-8A 8 116 23.5 829.89
RHPS110-10A 10 145 19.7 695.70 
RHPS110-13A 13 188 17.6 621.54
RHPS132-7A 7 101 30.0  1059.44 132 176.94 R2.1/2 78 2500 1700 1900 3300
RHPS132-8A 8 116 28.0  988.81
RHPS132-10A 10 145 23.5 829.89
RHPS132-13A 13 188 19.8 699.23
RHPS160-7A 7 101 34.5 1218.36 160 214.48 DN80 82 3700 2200 2400 3800
RHPS160-8A 8 116 33.6 1186.57
RHPS160-10A 10 145 30.0  1059.44
RHPS160-13A 13 188 23.8 840.49
RHPS185-7A 7 101 41.0  1447.90  185 247.99 DN100 82 3700 2200 2400 4100
RHPS185-8A 8 116 38.4 1356.08
RHPS185-10A 10 145 32.5 1147.73
RHPS185-13A 13 188 28.6 1571.00 
RHPS220-7A 7 101 48.6 1716.29 220 294.91 DN100 84 3700 2200 2400 5100
RHPS220-8A 8 116 47.0  1659.79
RHPS220-10A 10 145 40.0  1412.59
RHPS220-13A 13 188 38.0  1341.96
RHPS250-7A 7 101 55.0  1942.31 250 335.12 DN100 84 3700 2200 2400 5600
RHPS250-8A 8 116 50.0  1765.73
RHPS250-10A 10 145 45.0  1589.16
RHPS250-13A 13 188 40.0  1412.59

How to Repair and Maintain an Air Compressor

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

Positive displacement

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

oil free

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

double acting

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

fuel tank pressure switch

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

energy source

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

China Two Stage AC Power Permanent Magnet Frequency Conversion VSD Rotary Screw Air Compressor China Two Stage AC Power Permanent Magnet Frequency Conversion VSD Rotary Screw Air Compressor

China Factory Energy Saving 22kw 8bar Heavy Duty Rotary Screw Air Compressor with Permanent Magnet Motor for Industrial

Product Description

AirHorse Promises Every Machine Will Run Well More Than 15 Years

Features Of PMSP Inverter Screw Air Compressor

1. Air end with high-efficiency

2. Double Screw with low noise, Super Silenced Enclosure

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

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

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

6. Easy to use and read LCD control panel

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

8. Energy efficient operation

9. 5 micron, water-resistant air filtration material

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

11. Supply the machine with different working voltage according to customer’s request,

such as: 380Volt,3phase,50hz

420Volt,3phase,50hz

380Volt,3phase,60hz

220Volt,3phase and 60hz, etc.
 

Technical Specifications of PMSM Frequency Compressor
Model Motor power Exhaust pressure Air flow Air flow Size Weight
KW Mpa m³/min CFM (L×W×H)mm Kg
EPM-10A 7.5 0.8 1.1 39  950*650*900 260
1 0.9 32 
EPM-20A 15 0.8 2.3 81  1160*700*1100 350
1 2 71 
EPM-30A 22 0.8 3.8 134  1200*900*1150 530
1 3.6 127 
EPM-40A 30 0.8 5.2 184  1400*900*1225 630
1 4.8 169 
EPM-50A 37 0.8 6.5 230  1560*1000*1365 750
1 5.7 201 
EPM-60A 45 0.8 7.5 265  1560*1000*1365 830
1 6.8 240 
EPM-75A 55 0.8 10.5 371  1800*1070*1490 1120
1 8.9 314 
EPM-100A 75 0.8 13.5 477  1800*1070*1490 1290
1 11.5 406 
EPM-120A 90 0.8 16.5 583  2100*1400*1780 1900
1 13.7 484 
EPM-150A 110 0.8 20.5 724  2500*1450*1800 2300
1 17.9 632 
EPM-175A 132 0.8 24 847  2700*1550*1800 3500
1 21.3 752 
EPM-220A 160 0.8 28.5 1006  2700*1550*1800 3800
1 25.5 900 

Product display

Air Compressor Parts

AirHorse Screw Air Compressor Main Configuration
Item Parts Brand
1 Air end GU(Germany origin)
2 Intake Valve Red star(Chian)
3 Solenoid Valve CEME (Italy)
4 Temperature sensor Red star (China)
5 Pressure sensor Huba original (from Switzerland)
6 Motor Xihu (West Lake) Dis.g Motor( China)
7 Coupling Germany KTR
8 Thermostat Valve Italy VMC
9 PLC Schneider Electric (France)
10 Minimal Pressure Valve Red star(Chian)
11 Air filter element Germany MANN
12 Oil filter element Germany MANN
13 Oil separator element Germany MANN
14 Bearing Sweden SKF

 

Why choose us

HangZhou AirHorse Compressor co., ltd is the professional manufacturing and exporter.We are a factory in HangZhou, China.We are specialized in air compressor research, development and production. The main products including screw air compressor, and air dryer etc. We do many OEM for international famous brand such as CZPT Rand.

 

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

Packaging and Shipping

AirHorse compressor made each air compressor will be through various tests, only test run successful machine, will enter the next process: cleaning and packing, our packing is to adopt international standards and according to the customer’s requirements of transport equipment, in order to protect our machine can intact meet customer’s hands, transportation will be without the mode of transportation: by sea, air, train, car traffic, etc.

After-sale Service

• Guarantee time: 3 years for the air end, and 1 year for the whole machine.

• Any questions or requests before, during or after sales, we would like to help you any time and will find you the best solution in 24 hours.

• Warranty: One year for the whole machine Genuine spare parts will be provided with best price.

• Over board engineer service is available.

Overseas Engineer Service

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

Machinery Exhibition

Our Team

Special Customized Service

1) Full OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the changes (Color, name plate and logo) as your need, and will not charge extra fee.

2) Half OEM
• Quantity: no limit
• Under this program, we can make the necessary alteration (name plate and logo) but we will charge some extra fee for the name plate, as the name plate factory has the MOQ.

3) Logo OEM
• Quantity: no limit
• Only the logo will be changed to yours, and no extra fee will be charged.

FAQ

Q1: Warranty terms of your machine?
A1: One year warranty for the machine and technical support according to your needs.

Q2: Will you provide some spare parts of the machines?
A2: Yes, of course.

Q3: What about product package?
A3: We pack our products strictly with standard seaworthy case.

Q4: Can you use our brand?
A4: Yes, OEM is available.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: How Many Staff Are There In your Factory?
A6: About 100.

Q7: What’s your factory’s production capacity?
A7: About 550-650 units per month.

Q8: What the exactly address of your factory?
A8: Our company is located in AirHorse Industrial Park, Xihu (West Lake) Dis. District, HangZhou, ZheJiang , China.
 

Hello,my friend, I’m an air compressor manufacturer in China.We do many OEM for international famous brand such as CZPT Rand.

This price is the recommended market price. For specific prices and delivery dates, please click “Contact Supplier” to send us an inquiry, and tell us what power, pressure and voltage you need, and we will provide you with the best price. Thank you!

 

 

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Factory Energy Saving 22kw 8bar Heavy Duty Rotary Screw Air Compressor with Permanent Magnet Motor for Industrial China Factory Energy Saving 22kw 8bar Heavy Duty Rotary Screw Air Compressor with Permanent Magnet Motor for Industrial

China Primary Singel Stage Pressure AC Power Permanent Magnet Frequency Conversion Oil Lubricated Rotary Screw Air Compressor

Product Description

Product Description

More efficient, energy-saving, and ecologically friendly
Runningway uses innovative processing equipment from around the world to assure product stability and dependability.
To manufacture high-quality products, we use top-of-the-line production equipment, testing equipment, and cutting-edge technology.
Every step in the R&D and production chain is continually innovating, resulting in the launch of high-quality air compressors.

Efficiency Saving Energy Air End Screw
The air end features a big rotor with a low speed and 2 independent compression units.
High efficiency and dependability Low vibration and low noise. Per stage, there is a low compression ratio. Volumetric efficiency is improved. Leakage is reduced. The shaft bears less force and has a longer life since the same power is used by 2 heads to bear the load.
The air end has a large rotor that rotates slowly and comprises 2 separate compression units. It has a high efficiency, low noise, low vibration, and high reliability, as well as a low compression ratio in each stage, reduced leakage, and a higher volume efficiency. Two units take the load under the same power, reducing the stress on each bearing and extending the life of the part.

Permanent magnet motors that save energy
The main motors are energy efficient IP54 rated permanent magnet motors that have been carefully chosen to meet the needs of the air compressor application, all of which meet national level energy efficiency standards, torque, and load to meet specific design criteria in order to optimize motor efficiency and power factor under load conditions. Other motor efficiencies are about 5-8 percent better than this optimum factor.

Oil separation system with high efficiency and low energy consumption
Oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor, high efficiency oil and gas separator, special simplified design, aggregated separation core and the composition of the oil return device, service life of 6000 hours, oil filter, low pressure drop design, service life of up to 4000 hours, high filtration accuracy to effectively protect the bearings and screw machine rotor Air filter, no need to alter air flow direction when filtering, air flows directly through the filter media, reducing pressure loss, more energy efficient than standard air filters, larger filter area, higher precision, longer life.

The cooling system is well-designed.
Adopt a high efficiency warp type large area heat exchange cooler with a 30% heat exchange surplus for greater cooling effect and the ability to work normally in temperatures as low as 45°C.

The cooling system is well-designed.
Adopt a high efficiency warp type large area heat exchange cooler with a 30% heat exchange surplus for greater cooling effect and the ability to work normally in temperatures as low as 45°C.

Control system for intelligent microcomputers
Simple operation, Chinese/English, traditional Chinese switching, air filter/oil filter/oil air separator/lubricant, intelligent monitoring and management of use time, and a variety of remote monitoring functions for users to select from.

Single-stage compressor with permanent magnets
The new energy-saving arrangement uses 20% less energy than traditional industrial frequency machines.
Converter of frequencies
A frequency-controlled transmission system is created by using a general-purpose frequency converter, which saves energy, lowers manufacturing costs, increases worker productivity, and improves product quality.

Because the inverter screw compressor makes use of the inverter’s stepless speed control feature, it can achieve rapid pressure adjustment and control, and air pressure stability is improved exponentially; because the inverter adjusts the motor speed in real time based on actual air consumption, it can also let the compressor sleep automatically when the air consumption is low, which saves energy.Because the operation frequency is lower than the working frequency during steady operation, mechanical noise is reduced and mechanical wear and tear is minimal; the air storage tank’s capacity is limited.
 

Product Parameters

Model Pressure Capacity Power Outlet Pipe Diameter Noise Dimension Weight
bar(g) psig m3/min cfm kw hp mm dB(A) L(mm) W(mm) H(mm) kg
RHP7.5-7A 7 101 1.2 42.38 7.5 10.05 Rp1/2 66 900 700 900 180
RHP7.5-8A 8 116 1.1 38.85
RHP7.5-10A 10 145 1 35.31
RHP11-7A 7 101 1.7 60.03 11 14.75 Rp3/4 66 1100 750 1000 250
RHP11-8A 8 116 1.5 52.97
RHP11-10A 10 145 1.3 45.91
RHP15-7A 7 101 2.5 88.29 15 20.11 Rp3/4 66 1100 750 1000 260
RHP15-8A 8 116 2.3 81.22
RHP15-10A 10 145 2.1 74.16
RHP22-7A 7 101 3.7 130.66 22 29.49 Rp1 68 1100 850 1200 350
RHP22-8A 8 116 3.6 127.13
RHP22-10A 10 145 3.4 120.07
RHP30-7A 7 101 5.3 187.17 30 40.21 R1.1/2 72 1200 1000 1400 500
RHP30-8A 8 116 5.0  176.57
RHP30-10A 10 145 4.5 158.92
RHP37-7A 7 101 6.6 233.08 37 49.60  R1.1/2 72 1200 1000 1400 520
RHP37-8A 8 116 6.3 222.48
RHP37-10A 10 145 5.3 187.17
RHP45-7A 7 101 8.2 289.58 45 60.32 R1.1/2 72 1500 1000 1350 590
RHP45-8A 8 116 7.5 264.86
RHP45-10A 10 145 6.8 240.14
RHP55-7A 7 101 10.7 377.87 55 73.73 Rp2 78 1800 1250 1700 1680
RHP55-8A 8 116 9.7 342.55
RHP55-10A 10 145 9.2 324.89
RHP75-7A 7 101 14.1 497.94 75 100.54 Rp2 78 1800 1250 1700 1800
RHP75-8A 8 116 13.1 462.62
RHP75-10A 10 145 11.7 413.18
RHP90-7A 7 101 16.6 586.22 90 120.64 Rp2 83 2000 1250 1700 1860
RHP90-8A 8 116 15.7 554.44
RHP90-10A 10 145 13.7 483.81
RHP110-7A 7 101 22.0  776.92 110 147.45 Rp2.1/2 85 2300 1500 1850 2600
RHP110-8A 8 116 21.5 759.27
RHP110-10A 10 145 18.2 642.73
RHP132-7A 7 101 25.0  882.87 132 176.94 Rp2.1/2 85 2300 1500 1850 2800
RHP132-8A 8 116 24.2 854.61
RHP132-10A 10 145 22.1 780.45

 

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
air-compressor

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Primary Singel Stage Pressure AC Power Permanent Magnet Frequency Conversion Oil Lubricated Rotary Screw Air Compressor China Primary Singel Stage Pressure AC Power Permanent Magnet Frequency Conversion Oil Lubricated Rotary Screw Air Compressor

China 5.5kw/7.5HP 8bar Oil-Cooled Permanent Magnet Variable Frequency Screw Air Compressor

Product Description

Product Name Oil Cooled Permanent Magnet Motor Screw Air Compressor
Model :  OCP
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  8~13bar
Installed Motor Power:  7.5~75 Kw
Color:  Customer′s Requirements
Driven Method: Belt Driven
Transport Package:  Standard Wooden Packing
Origin:  ZheJiang , China
application:  Dentistry,Laboratory,New Energy

Model Pressure
(mpa)		 Displacement
(m³/min)		 Power
(kw)		 Dimension
(mm)		 Weight
(kg)
OCPV-0.7/7.5 0.7  1.20  7.5 840*620*850 400
OCPV-0.8/7.5 0.8  1.10 
OCPV-1.0/7.5 1.0  0.95 
OCPV-1.3/7.5 1.3  0.80 
OCPV-0.7/11 0.7  1.70  11 1150*750*1571 450
OCPV-0.8/11 0.8  1.60 
OCPV-1.0/11 1.0  1.40 
OCPV-1.3/11 1.3  1.20 
OCPV-0.7/15 0.7  2.40  15 1150*750*1571 500
OCPV-0.8/15 0.8  2.20 
OCPV-1.0/15 1.0  2.00 
OCPV-1.3/15 1.3  1.70 
OCPV-0.7/22 0.7  3.80  22 1300*850*1140 600
OCPV-0.8/22 0.8  3.50 
OCPV-1.0/22 1.0  3.20 
OCPV-1.3/22 1.3  2.90 
OCPV-0.7/37 0.7  6.40  37 1500*950*1230 800
OCPV-0.8/37 0.8  6.10 
OCPV-1.0/37 1.0  5.70 
OCPV-1.3/37 1.3  5.00 
OCPV-0.7/45 0.7  8.00  45 1500*950*1230 850
OCPV-0.8/45 0.8  7.70 
OCPV-1.0/45 1.0  7.00 
OCPV-1.3/45 1.3  5.80 
OCPV-0.7/55 0.7  10.50  55 1500*1100*1450 900
OCPV-0.8/55 0.8  9.80 
OCPV-1.0/55 1.0  8.70 
OCPV-1.3/55 1.3  7.60 
OCPV-0.7/75 0.7  13.60  75 1500*1100*1450 950
OCPV-0.8/75 0.8  13.30 
OCPV-1.0/75 1.0  11.60 
OCPV-1.3/75 1.3  9.80 

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. Most energy saving mode, Only work at loading.

6. Wide frequency range 25%-100%.

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

8. Reliable PM motor supplier from Italy.

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

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

11. Both main motor and fan motor are inverter control, more accurate control.

12. Easy for installation and service.

13. 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.

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

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

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

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

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

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

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

How to Repair and Maintain an Air Compressor

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

Positive displacement

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

oil free

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

double acting

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

fuel tank pressure switch

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

energy source

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

China 5.5kw/7.5HP 8bar Oil-Cooled Permanent Magnet Variable Frequency Screw Air Compressor China 5.5kw/7.5HP 8bar Oil-Cooled Permanent Magnet Variable Frequency Screw Air Compressor

China (SCR100PM Series) Hot Sale Japanese Technology High Efficiency Ariend Oil Cooling IP65 Motor Permanent Magnet Screw Air Compressor

Product Description

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

A Buyer’s Guide to Air Compressor Types

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

Single-stage air compressors

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

Rotary vane compressors

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

Rotary vane compressors with low-noise models

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

Rotary vane compressors with 2 pistons

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

China (SCR100PM Series) Hot Sale Japanese Technology High Efficiency Ariend Oil Cooling IP65 Motor Permanent Magnet Screw Air Compressor China (SCR100PM Series) Hot Sale Japanese Technology High Efficiency Ariend Oil Cooling IP65 Motor Permanent Magnet Screw Air Compressor

China CZPT 15kw Permanent Magnet Screw Rotary Screw Air Energy Saving Compressor

Product Description

Moair 15kw Permanent Magnet Screw Rotary Screw Air Energy Saving Compressor

Company Profile

 

 

 

FAQ

Q1: What ‘s your factory address
A2: Our company is located in NO.88 CZPT Road,HangZhou ,ZheJiang ,China

Q2: How long is our delivery
A2: Our standard delivery time is 30-40 days after confirmation order & receiving recipets for standard compressors, for the other non standard requirement will be discussed case by case.

Q3: Can you accept OEM orders? 
A3: Yes, with professional design team, OEM orders are highly welcome.

 

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 CZPT 15kw Permanent Magnet Screw Rotary Screw Air Energy Saving Compressor China CZPT 15kw Permanent Magnet Screw Rotary Screw Air Energy Saving Compressor

China Two-Stage Compression Permanent Magnet Frequency Conversion Screw Air Compressor for Textile Industry

Product Description

Two-Stage Compression Permanent Magnet Frequency Conversion Screw Air Compressor for Textile Industry

 

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

For more details, please contact us

 

 

 

 

 

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

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

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

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

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

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

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

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

 

Technical Parameters

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

For more products, please click here

 

 

Packaging & Shipping

Packaging & Shipping

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

 

 

 

 

Successful cases

 

 

Company Profile

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

 

 

 

 

 

 

 

 

Payment and delivery

 

 

After Sales Service

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

FAQ

FAQ

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

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

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

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

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

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

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

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

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

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

 

Choose an Air Compressor for Your Business

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

Positive displacement

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

Single-stage

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

low noise

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

China Energy Saving 7.5kw/10HP Permanent Magnet VSD Screw Air Compressor & Rotary Air Compressor at-10A-Zpm

Product Description

Product Description:

The screw air compressor is composed of a pair of parallel and intermeshing female and male screws. It is the most widely used rotary compressor.
There are 2 types of single-screw and twin-screw. Generally speaking, the screw compressor refers to the twin-screw compressor. It was first proposed by the German H. Krigar in 1878. It was not until 1934 by A. Lysholm of the Royal Institute of Technology in Sweden that the technology was established, and it began to be applied in industry and achieved rapid development.

Product Photo:

Product Specification:
 

Model AT-10A-ZPM AT-15A-ZPM AT-20A-ZPM AT-25A-ZPM AT-30A-ZPM AT-40A-ZPM AT-50A-ZPM AT-60A-ZPM
Air Delivery (m3/min)/ Pressur(Mpa) 1.2/0.7 1.65/0.7 2.5/0.7 3.2/0.7 3.8/0.7 5.3/0.7 6.8/0.7 7.4/0.7
1.1/0.8 1.5/0.8 2.3/0.8 3.0/0.8 3.6/0.8 5.0/0.8 6.2/0.8 7.0/8
0.95/1.0 1.3/1.0 2.1/1.0 2.7/1.0 3.2/1.0 4.5/1.0 5.6/1.0 6.2/1.0
0.8/1.2 1.1/1.2 1.9/1.2 2.4/1.2 2.7/1.2 4.0/1.2 5.0/1.2 5.6/1.2
Cooling Method Air Cooling
Lubrication Volume(L) 10 18 25 30
Driving Mode Direct Driven
Voltage 220-440V;50/60Hz
Power(KW/HP) 7.5/10 11/15 15/20 18.5/25 22/30 30/40 37/50 45/60
Start System Variable Frequency Starting
Size(cm) 86*63*86 106*75*101 121*85*116 136*101*126
Weight 150 230 250 300 350 450 480 550
Outlet size 1/2″ 3/4″ 1″ 1&1/2″

Product Parameters:

Product Details:

New generation of high-efficient Airend
1.Advanced and energy saving spiral tooth-type technology.
2.New Type 5:6 asymmetrical rotator tooth type.
3.Power increased by more than 5%-10% in air dischage when compared to other ordinary machine.

High -efficient power system
1.PM motor adopts high-performance NdFeB, which will not lose magnetism under 200ºC and its service life reaches as long as 15 years.
2.Coaxial structure design,drive efficiency of bearingless structure is 100%.
3.No regular grease injection, no replacement of bearings on a regular basis.
4.The motor is small in size, low noise,low in vibratio and smooth in operation.

High-Performance Inverter
1.Equipped with high frequency reactor, reducing the frequency converter.
2.Reduces CZPT current when it is started, realizes stable starting.
3.Can be automatically adjust the speed of the Motor accoring to your actual requirement, Energy saving up to 35%.

High Efficient oil and gas speraration system
with the world famous brand apoda oil and gas sperarator, reduce the oil content of the compressor exhaust gas and the oil content of the unit power consumption is only 1-2PPM.

Intelligent control system
1.Multi-Language can be switched according to your requirement.
2.With protection functions up to 12 types, such as overload,short circuit,low temperature, over voltage and so on.
3.Simply and clear, easy to operate.

Product Installation Diagram:

Product Application:

Workshop Display:

Our Advantages:

Factory Overview:

Global Market:

FAQ:

1.Q:Can you provide the samples to us?
    A: yes, we can provide the sample to you in free, but the cost of the freight on your account.

2. Q:Can you do the order according to the customer requirement?
     A:Yes, we can do the order according to your sample or drawings, OEM/ODM service provided.

3. Q:What is your delivery time?
    A:Normally, it’s 7 days if the goods are in stock. It will  takes about 15-25days if the goods are not in stock, Mainly depends on the order quantity.

4.Q:What is your terms of payment?
    A:Generally 30% value of goods as deposit, balance amount against the copy of the BL.

5. Q: How long is the warranty ?
     A: 14 months since the container shipped except quick-wear parts.

 

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.

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