Tag Archives: conversion screw

China Frequency conversion micro-oil screw air compressor

Model Maximum work pressure FAD Air supply temperature Motor Power Noise Oil content(supply air) Net weight Cooling fan power Air outlet diameter Dimension
L×W×H
Mpa m3/min kW dB(A) PPM kg W inch mm
CMN08AV 0.7 0.55~1.38 ≤环境温度+15℃ 7.5 62 ≤2 317 120×1 3/4″ 1220×640×980
0.8 0.52~1.31 ≤ambient temperature+15℃
1 0.44~1.11
CMN11AV 0.7 0.76~1.91 11 62 337 120×1 3/4″
0.8 0.72~1.81
1 0.61~1.52
1.25 0.54~1.35
CMN15AV 0.7 1.13~2.83 15 63 649 370×1 1″ 1590×790×1405
0.8 1.04~2.60
1 0.94~2.35
1.25 0.69~1.73
CMN18AV 0.7 1.40~3.50 18.5 65 697 370×1 1″
0.8 1.32~3.30
1 1.16~2.90
1.25 0.96~2.40
CMN22AV 0.7 1.64~4.10 22 65 730 370×1 1″
0.8 1.56~3.90
1 1.40~3.50
1.25 1.16~2.90
CMN30AV 0.7 2.08~5.20 30 66 1073 1300×1 1 1/2″ 1900×950×1580
0.8 1.97~4.92
1 1.69~4.22
1.25 1.52~3.81
CMN37AV 0.7 2.60~6.50 37 67 1110 1300×1 1 1/2″
0.8 2.52~6.30
1 2.20~5.50
1.25 2.04~5.10
CMN45AV 0.7 3.32~8.30 45 68 1276 1800×1 1 1/2″ 2145×1105×1600
0.8 3.0~7.50
1 2.52~6.30
1.25 2.34~5.84
CMN55AV 0.7 4.32~10.80 55 70 1370 1800×1 2″
0.8 4.12~10.30
1 3.64~9.10
1.25 3.04~7.60
CMN75AV 0.7 5.44~13.60 75 73 1689 2200×1 2″ 2275×1200×1660
0.8 5.04~12.60
1 4.6~11.50
1.25 3.89~9.94
CMN90AV 0.7 6.72~16.80 90 73 2365 370×1 2 1/2″ 2000×1320×1905
0.8 6.44~16.11
1 5.81~14.52 4000×1
1.25 4.92~12.30
CMN110AV 0.7 8.54~21.13 110 78 2385 370×1 2 1/2″ 2000×1320×1905
0.8 8.04~20.10
1 6.84~17.10 4000×1
1.25 6.09~15.22
CMN132AV 0.7 9.73~24.32 132 78 2550 370×1 2 1/2″ 2000×1370×1980
0.8 9.24~23.10
1 8.15~20.38 4000×1
1.25 7.32~18.29
CMN160AV 0.7 11.81~29.52 160 78 4385 3500×2 3″ 2900×1720×2350
0.8 11.54~28.85
1 9.81~24.52
1.25 8.87~22.17
CMN200AV 0.7 15.38~38.46 200 78 4600 5500×2 4″ 3300×2200×2000
0.8 14.65~36.63
1 13.08~32.70
1.25 11.09~27.72
CMN250AV 0.7 18.12~45.30 250 78 4850 5500×2 4″ 3300×2200×2000
0.8 17.15~42.88
1 15.6~39.00
1.25 13.8634.64

★The application of frequency conversion technology
CMNA series frequency conversion micro-oil screw air compressor accurately according to the use of the change of the volume to adjust the compressor speed,make the air compressor output only the volume you need under the condition of the stably exhaust pressure.So as to achieve the purpose of energy saving, energy saving by cost far more than the price of air compressor itself. ★ Efficient power saving return
The displacement of the inverter compressor can be combined with the user’s gas consumption to completely avoid the loss of the unloading power. Eliminating the pressure of more than 0.2MPa pressure, so that the unit directly to save 14% of energy.
★Any setting pressure, maintain constant water pressuren
Users can setting pressure arbitrary in the range of 0.4 to 1.2 MPa(Note: Please assure the highest pressure when buying compressor). Under the setting pressure, the unit always keep + / – 0.01 MPa pressure gas constantly supply. If Air increases, the unit improve the speed automatically ; if Air decreases, the unit reduce the speed automatically, to keep system supply pressure constantly.
★ Running more reliable
Frequency soft start to avoid the impact of the grid, while avoiding its own mechanical shock. No contactor, eliminating electrical contact failure, running more stable and reliable.

We is a leading manufacturer of industrial air compressor china manufacturers, oir free air compressor china suppliers and screw air compressor china spare parts.Based in China, our product lower noise air compressors,Oil-free screw air compressor range represents the most comprehensive portfolio of compressed air equipment offered for thousands of applications in the Oil, Textile, Food, Marine, etc. industries.

The Air Compressor Is a Versatile Tool

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

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected 1s, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

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

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable 1s and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

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

Variable frequency drive

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

China 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 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 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 10HP-20HP Permanent Magnet Frequency Conversion Rotary Screw Air Compressor

Product Description

Technical Specifications Of Screw Air Compressor:

     Permanent Magnet Frequency Conversion Rotary Screw Air Compressor 
10HP-20HP with Air Dryer and Tank
Item  Parameters Parameters Parameters
Model  TPM-10AS TPM-15AS TPM-20AS
Rated Working Pressure (MPa)  0.6-0.8/1.0/1.2 0.6-0.8/1.0/1.2 0.6-0.8/1.0/1.2
Rated capacity (m3/min) adjust scope by inverter 0.54-1.35/0.41-1.03/0.33-0.83 0.72-1.8/0.54-1.34/0.41-1.03 1.04-2.6/0.83-2.07/0.7-1.76
Cooling method  Air cooling Air cooling Air cooling
Maximum ambient temperature(ºC)  45ºC 45ºC 45ºC
Compression stage  Single stage  Single stage  Single stage 
Exhaust oil content  ≤3 ppm ≤3 ppm ≤3 ppm
Noise level dB(A)  ≤63 ≤63 ≤63
Air outlet size  G3/4 G3/4 G1
Driven method  Direct coupling Direct coupling Direct coupling
Lubricating oil quantity (Liter)  4 9 9
Voltage/Hertz(V/HZ)  380V/50HZ/60HZ 380V/50HZ/60HZ 380V/50HZ/60HZ
Permanent magnet variable speed motor  Model      
Rate power( HP/KW) 10/7.5 15/11 15/11
Voltage/Hertz(V/HZ)  380V/50HZ/60HZ 380V/50HZ/60HZ 380V/50HZ/60HZ
variable Speed (rpm) 1500-2950 1500-2950 1500-2950
Starting method Frequency conversion start Frequency conversion start Frequency conversion start
Insulation class F F F
Service factor 1.2 1.2 1.2
Air receiver tank  Capacity  (Liter)  400 400 400
Design pressure  (MPa) 1 1 1
Air dryer Voltage/Hertz(V/HZ) AC220V/50Hz AC220V/50Hz AC220V/50Hz
Power( kW) 0.3 0.45 0.5
Pressure dew point ( ºC)  2-10  2-10  2-10
Capacity (m3/min) 1.6 2.6 2.6
High efficiency filter Capacity( Nm3/min) 1.6 2.6 2.6
Rated working pressure( MPa) 1 1 1
Particle content(μm) 0.01um 0.01um 0.01um
Oil content (ppm) 0.001ppm 0.001ppm 0.001ppm
  filter quantity and class 4pcs and CTAH class 4pcs and CTAH class 4pcs and CTAH class
drain water   automatic automatic automatic
Dimension L ×W×H  (mm) 1700×750×1550 1700×750×1661 1700×750×1661
Weight(kg) 450 550 600
 
PRICE QUOTATION TPM-10AS TPM-15AS TPM-20AS
EXW 2100USD 2500USD 2750USD
FOB ZheJiang 2250USD 2650USD 2900USD
QUALITY GUARANTEE FOR WHOLEMOACHINE 12MONTHS SINCE DELIVERY 12MONTHS SINCE DELIVERY 12MONTHS SINCE DELIVERY
PAYMENT : LESS 3000USD, 100% IN ADVANCE, MORE 3000USD ,30% IN ADVANCE ,70% BEFORE SHIPPMENT
  OR LC AT SIGHT FOR MORE THAN 20000USD

 Technical performance of core components:  

  1).  Screw host  
Screw main machine adopts Germany’s latest line technology main machine, large head and low speed.  optimized  Line design, high precision grinding tooth shape, less internal leakage, with high efficiency, low consumption, low noise  Sound and high reliability features.  Large head low speed;  Using the third generation of asymmetric tooth type 5:6  Keep 0.003 inch clearance between rotors and never wear out.  greatly prolong the life of the main engine.  “This machine can run continuously for 365 days”.   
2).  The motor  
Jiangtian, Saifu, Zhongyan, high efficiency air cooled fully enclosed motor, protection class IP23 Insulation grade F pole, continuous trouble-free long-term operation, grease  
Long lubrication life, low noise, large starting torque.  
3). Intake valve  
Advanced input-check, combined structure, no exhaust check valve, can effectively prevent,Pour oil while stopping.  The configuration of pressure regulating valve can automatically achieve 0-100% stepless regulation, control cylinder life,Life up to 3 million times, reduce operating costs, gas output stability, the host life greatly improved.  
4)  Oil-gas separator  
Vertical structure, centrifugal, gravity, fine 3 efficient separation, deep filtration, imported filtration (ZheJiang Puluo), oil content is only 1-2ppm   
5)  Oil filter  
Using imported rotary oil filter, internal bypass valve, to ensure that the oil road is not blocked  
Effectively filter impurities in lubricating oil, oil deterioration, filtration accuracy of 0.1 micron, effectively protect the main  
Normal operation.  It is very convenient to replace, and can be replaced in a minute.
6)  Air filter  
High precision imported precision filter can ensure the normal operation of the compressor in the dust environment  
7)  Transmission device  
German famous brand – opening coupling, transmission torque, transmission efficiency 99.8% or more  
8)Exhaust temperature;  
With no scaling, corrosion resistance and other characteristics, greatly convenient for users to the maintenance of the cooler, cooler heat dissipation area is more uniform  
 9). Temperature control valve  
High sensitivity spool, automatic control and adjustment into the engine oil temperature, so as to control the exhaust temperature in a certain temperature range, can prevent the compressed air water precipitation.  
10). Minimum pressure valve  
The world famous brand (VMC), the use of pressure loss is only 0.015mpa non-metal double cone sensitive valve design structure, open and close quickly, sensitive, reliable, can ensure the pressure required for oil circulation in the compression system,  
And stop the gas from flowing back.  
11). Microcomputer display controller  
Automatic intelligent operation, Chinese (English) display, touch button, easy to operate, without special training;  Can display and deal with all kinds of on-site faults;  The operation state is clear at a glance, and it can be unattended for 24 hours. It can realize multi-machine communication with the computer, and linkage communication between air compressors can be realized.  
Technical performance of core components  

 

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 10HP-20HP Permanent Magnet Frequency Conversion Rotary Screw Air Compressor  China 10HP-20HP Permanent Magnet Frequency Conversion Rotary Screw Air Compressor

China manufacturer 0.9-3.79m3/Min 4bar Ga7VSD+-Ga37VSD+ CZPT Air Compressor Permanent Magnet Frequency Conversion Direct Drive Rotary Industrial Screw Air Compressor wholesaler

Merchandise Description

We are authorized distributer of CZPT copco, we could give total merchandise line of
CZPT air compressors , spare components and consumables. we are also
certified supplier by international authoritative certification
companies.

Kindly advise your complex demands, we will advocate suited
compressed air program and spare elements for you .

We can offer CZPT One-End Services,and successful power – conserving options for you .

Products Description

Innovation

In contrast to the horizontal layout that wastes space, the upright style of the GA7110VSD+ collection occupies a more compact area and will save space and function room to a better extent. Its routine maintenance is straightforward, the manufacturing time is shorter, and the input price is significantly reduced.

Productive

In comparison with the present GA VSD collection air compressors, the regular distinct energy (SER) is lowered by 8%. The productive VSD-series versions conserve an average of 50% energy in comparison to mounted speed generate air compressors. Energy saving, Fad enhanced by 6% in the entire selection. IE4 Large Efficiency Motor (IPM).
 

GA 7-110VSD+  sequence variable speed oil-injected screw air compressor ,if you need to have much more skilled
complex help please contact me .

Industrial gear, printing services, pipelines,power vegetation, oil&gas, oil refinery, coating, portray,
plastics, steel sector, rubber, mechanical, blow molding, shade sorter equipment, shipyard, sandblasting, 
metallurg,and many others.

Distinct industries correspond to various air compressors, kindly make sure you ship me your application
areas and particular conditions, then will suggest the most suitable goods for you .

 Transport
We can provide CZPT regular packaging or OEM packaging.


one Q: How about  the quality of products ?

   A: We are licensed distributer of CZPT Copco. Never fret the high quality and support.

two Q: How long is your  delivery lead time ?

   A: If there is inventory, the direct time is about 3 operating times following we get the payment, if need to have to
       be created, it depends.

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

   A: (1)Provide clients with intallation and commissioning on-line directions.

       (2)Worldwide agents and sfter support obtainable.

4 Q: Can you acknowledge OEM&ODM orders?

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

 

Select an Air Compressor for Your Enterprise

There are a number of variables to take into account when choosing an air compressor for your enterprise. A single element to take into account is the kind of compressor you are looking for, which may possibly consist of single-phase, minimal sound, and good displacement. Hope this report will help you make the correct selection. After all, your company accomplishment will rely on this unit! Let’s get a closer look at these elements. Also, consider what compressor manufacturers say about their items.
air-compressor

Good displacement

Optimistic displacement air compressors compress air by drawing in a quantity from an inlet and extruding it out of a chamber. This boosts the force at which the fuel can be pumped at charges that can not be pumped by means of the outlet at decrease pressures at larger mass stream rates. These kinds of compressors are accessible in single-acting and double-acting configurations. They are labeled by the number of cylinders.
There are two diverse kinds of air compressors: reciprocating air compressors and screw compressors. Each are roll equipment. Constructive displacement air compressors use pistons and cylinders to compress air. The ensuing air strain builds up inside the compressor housing, escalating the potential power of the compressed air. Screw air compressors are the most well-liked good displacement air compressors, which can be either single-phase screw-blade air compressors or multi-phase screw-blade oil-immersed screw air compressors.
Constructive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete portions. The number of times the chamber was refilled and emptied was utilized to estimate the complete circulation. Nonetheless, constructive displacement flow meters are vulnerable to leaks, reducing the precision of the estimates. If a leak takes place, it can trigger false readings and damage the compressor. However, leaks in constructive displacement air compressors can minimize strain.
The most frequent types of positive displacement air compressors are screw, reciprocating, and vane. Rotary optimistic displacement air compressors are also accessible as well as numerous other air compressors. Constructive displacement air compressors are most typically utilised in massive production services. If you are taking into consideration an air compressor for industrial or industrial apps, it is essential to comprehend how the parts of the device operate. Make sure you read through the details beneath to learn more prior to selecting which software is best for you.
Positive displacement air compressors use a piston to drive air into a chamber, compressing the air in the method. The piston moves in the reverse path, thus lowering the quantity of the chamber. When the volume of air in the chamber reaches its maximum worth, the valve opens, allowing it to escape at larger stress. Good displacement air compressors are usually much less effective than centrifugal compressors. Nevertheless, they are still an outstanding option for a variety of apps.
air-compressor

Single-phase

The discharge force of the one-stage air compressor is utilised to handle the operation of the compressor. Appropriately designed load/unload controls permit the air compressor to operate at its most effective stage even though minimizing pressure on the primary engine bearings. One-stage air compressors can strategy variable velocity effectiveness with appropriate storage potential. Even so, poor storage can lead to untimely bearing dress in on the major unit. If this is the case, a single-stage air compressor might not be ideal.
A single-stage air compressor has only 1 cylinder, which implies a single stroke is required to move air from a single cylinder to another. Force is measured in cubic toes per moment or CFM. Tank dimension is also crucial as a large single-stage air compressor may be necessary to function multiple air equipment. One-stage air compressors can be employed in a selection of applications and can last for a long time.
For the most common utilizes, one-phase air compressors are the most functional option. These units function with most hand instruments, from hammers to grinders. Solitary-phase air compressors are lightweight and simple to move. Even so, two-stage air compressors provide much more CFM, making them a greater choice for industrial or industrial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is Do-it-yourself and craft assignments, it is far better to pick a single-stage air compressor.
When compared with two-stage air compressors, single-stage screw air compressors are cheaper. They arrive from a selection of producers and variety in electrical power from 3 to 600 horsepower. Single-phase air compressors are a cost-effective answer for a assortment of air compressor demands. They offer you versatility and numerous management techniques, producing them an excellent choice for many various purposes. Consequently, when picking an air compressor for your business, choose the a single with the most appropriate functions.
One-stage air compressors are the most inexpensive and easy-to-use air compressors for small to medium employment. They also have increased compression ratios. The compression ratio is the ratio of complete discharge stress to absolute inlet strain. When calculating the ratio, it normally takes into account atmospheric force and gauge strain. The compression ratio pushes the floor region of ​​the rotor, which increases the thrust load.
Solitary-stage air compressors are smaller and less complicated to transport than two-phase models. Solitary-phase air compressors have one particular air intake, and two-phase air compressors have two air intakes. The difference amongst single-phase and two-phase air compressors mainly depends on the amount of moments the air is compressed. A one-stage air compressor compresses the air as soon as, even though a dual-stage air compressor compresses the same quantity of air twice.
air-compressor

low sounds

Low noise air compressors are ideal for a variety of purposes. Although no air compressor is totally silent, some designs are significantly quieter than other folks. For the Hitachi EC28M portable compressor, the sound amount is fifty nine decibels. The compressor functions metal rollers that safeguard the interior elements and give it a smooth, contemporary seem. It also has a one particular-gallon gasoline tank and a 50 percent-horsepower push.
Noise from air compressors can be distracting and minimize efficiency. It is essential to choose minimal-sound air compressors to hold employees healthful and happy at function. Even though sounds is an unfortunate facet of working on the store flooring, minimizing it can boost productivity. By reducing distracting sounds, employees can focus on their function and talk a lot more successfully. That means larger good quality work and happier customers. If you happen to be looking for a lower-sounds air compressor, be certain to go through the tips underneath.
Minimal sounds air compressors are an outstanding option for firms of all measurements. These potent instruments can run several instruments at the same time. The two drinking water tanks are produced of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle big positions with simplicity. It expenses far more than other air compressors, but it can handle a good deal of work proficiently. CZPT Air Instruments air compressors arrive with a 1-12 months guarantee and are extremely advisable by contractors.
Noiseless air compressors are typically a lot more high-priced than equivalent products, but they are well worth the added cost. Noiseless compressors are a good option for businesses that need to have to keep away from disturbing close by folks. For example, you may well want to contemplate a minimal-sound air compressor for a dental office, which cannot tolerate sounds. Thankfully, this dilemma can be solved by relocating the compressor to a spot that is far more isolated from your workspace.
1 brand name of low-sounds air compressors offers two types. The CZPT Air Resources 2010A features a massive solid aluminum can, regulating pressure gauge, and two universal rapid-connects. It generates 68 decibels of sound when it operates. It has a huge 8-gallon fuel tank capacity and has wheels and handles for straightforward transport. Its effective engine makes a reduced noise stage of 68 decibels.
One more well-liked low sound air compressor is the Makita MAC210Q Tranquil Sequence. This design is able of generating up to seventy one.5 decibels of audio, which is the volume of air it creates at 90PSI. The MAC210Q functions a sturdy oil-cost-free pump and weighs just 36 lbs with a deal with and wheels. These compressors are effortless to transfer and perfect for indoor function.
China manufacturer 0.9-3.79m3/Min 4bar Ga7VSD+-Ga37VSD+ CZPT Air Compressor Everlasting Magnet Frequency Conversion Direct Push Rotary Industrial Screw Air Compressor     wholesaler China manufacturer 0.9-3.79m3/Min 4bar Ga7VSD+-Ga37VSD+ CZPT Air Compressor Long lasting Magnet Frequency Conversion Direct Generate Rotary Industrial Screw Air Compressor     wholesaler

China Hot selling 11kw 12bar Integrated Permanent Magnet Frequency Conversion Rotary Screw Air Compressor for Laser Cutting near me manufacturer

Item Description

I.Parameter List 

II.Item Specifics

III.Delivery and Package

IV.FAQ

Q1: How can I get the quotation?
A: You can suggest us the element quantity for examining, and we will estimate to you before long by e mail.
 
Q2:What type of techniques for transportation ?
A:In common by air, sea or Categorical.(like DHL,Fedex,TNT,and so on.)
 
Q3:How do I know the high quality of productions?
A:We have a strict sequence of quality handle, and we have excellent right after services system, which can aid you to remedy the difficulty soon
 
Q4: If i want to modify product,dimensions,package deal,and so forth. How can I do?
A:You can contact us and we will revise according to your necessity
 
Q5:What is the phrases of payment ?
A:  L/C, T/T,  Paypal(need 5% paypal payment) in advance.
 
 

How to Pick the Proper Air Compressor

An air compressor uses pressurized air to electricity a selection of instruments. They are most generally utilised to energy nailers and influence wrenches. Other well-known makes use of for air compressors include paint sprayers and impact wrenches. Whilst all air compressors have the very same basic design, their specialty differs. In the end, their variances come down to the quantity of air they can press. Read through on for information on every single sort of air compressor. These tools are wonderful for numerous different needs, and picking the correct air compressor is dependent on your specific needs.
air-compressor

Electric powered motor

While purchasing an electrical motor for air compressor, compatibility is a essential factor. Not all motors work with the very same variety of air compressor, so it’s critical to check out the manufacturer’s directions ahead of buying. By undertaking this, you can avoid squandering funds on an incompatible motor. An additional critical thing to consider is pace. A motor’s pace is its price of rotation, measured in revolutions per moment. It is essential that you obtain a motor with enough pace to meet the wants of your air compressor.
Typically, an electric powered motor for air compressor is 1.5 hp. It is best for use with healthcare products and metallic-chopping machines. It also performs effectively beneath ongoing procedure and offers a large efficiency and energy-preserving functionality. In addition, it features an desirable value, making it a excellent choice for a broad selection of applications. If you are hunting for a motor for an air compressor, appear no even more than a ZYS sequence.
A motor’s protection course suggests how the motor will run. Security courses are specified by the IEC 60034-5. These are said with two digits and represent the protection from strong objects and drinking water. For instance, an IP23 score signifies that the motor will be protected from reliable objects, even though IP54 signifies that it will defend from dust and h2o sprayed from all instructions. It is crucial to select a motor with the correct protection class for your air compressor.
When choosing an electrical motor, you need to take into account whether it really is compatible with the model of air compressor. Some may possibly be compatible, while other individuals may possibly need sophisticated electronics abilities to fix. However, most air compressors are coated by warranty, so it’s essential to verify with the company if the guarantee is still in influence before you commit a dime on a replacement. The motor should be replaced if it has failed to perform as developed.
air-compressor

Oil bathtub

Air compressors demand suitable lubrication to operate proficiently. The piston need to attract air with minimum friction. Based on their design, air compressors can both be oil-lubricated or oil-totally free. The former uses oil to decrease piston friction, even though the latter splashes it on the cylinder bearings and walls. This kind of air compressors are generally known as oil-flooded air compressors. In get to maintain their oil baths cleanse, they are advisable for use in places with higher dust amounts.

Begin/quit manage

An air compressor can be controlled by a commence/quit manage. This variety of manage sends a sign to the main motor that activates the compressor when the demand for air falls under a preset limit. This management method is powerful for scaled-down air compressors and can be helpful for lowering power expenses. Start/cease manage is most effective in programs exactly where air pressure does not alter often and in which the compressor is not required to operate continually.
To troubleshoot this issue, you require to examine the energy offer of your compressor. To check out the source facet, use a voltage check to figure out if electricity is flowing to the compressor. Ensure that the power source to the compressor is continual and steady at all instances. If it fluctuates, the compressor might not start or stop as anticipated. If you can’t uncover the issue with the air compressor energy provide, it might be time to substitute it.
In addition to the start off/stop control, you may want to obtain extra air receivers for your air compressor. These can increase the capacity of air saved and lessen the amount of instances it starts off and stops. Another way to lessen the amount of begins per hour is to insert far more air receivers. Then, you can modify the handle to match your specifications. You can also put in a strain gauge that screens the compressor’s performance.
Begin/quit control for air compressors can be sophisticated, but the basic components are reasonably effortless to recognize. 1 way to examination them is to turn the compressor on or off. It is usually situated on the exterior of the motor. If you’re uncertain of the spot of these components, check out the capacitors and make sure that the air compressor is not operating while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is an additional way to alter the sum of air flowing into the compressor. By managing the sum of air, the control can delay the use of further compressors until much more necessary air is obtainable. In addition to this, the gadget can also check the vitality used in the compressor. This control technique can outcome in considerable vitality cost savings. You can even save on the quantity of electrical power by utilizing variable displacement handle. It is important for successful compressed air methods.
air-compressor

Variable pace generate

A VFD, or variable frequency drive, is a sort of electric powered motor that adjusts its speed to match the need for air. It is an productive way to decrease strength costs and enhance program trustworthiness. In fact, reports have shown that a 20% reduction in motor velocity can save up to fifty% of power. In addition, a VFD can keep track of added variables these kinds of as compressor oil force and motor temperature. By reducing manual checks, a VFD will improve the functionality of the application and lessen operating charges.
In addition to lowering strength costs, variable-pace drives also increase productivity. A variable-pace air compressor decreases the danger of program leaks by 30 per cent. It also lowers the chance of method leaks by minimizing force in the technique. Since of these rewards, several governments are advertising this technology in their industries. Several even offer incentives to support firms up grade to variable-velocity drives. As a result, the variable-velocity push can advantage several air compressor installations.
One key benefit of a variable-velocity generate is its potential to improve vitality use. Variable frequency drives are in a position to ramp up and down to match the demand for air. The goal is to enhance the force and circulation in the technique so that the ideal “dead band” occurs among forty per cent and eighty % of full load. A variable-speed compressor will also boost strength efficiency because of its programmability.
A variable-speed air compressor can also be employed to management the amount of air that is compressed by the program. This feature adjusts the frequency of electrical power equipped to the motor based on the demand. If the desire for air is reduced, the frequency of the motor will reduce to conserve energy. On the other hand, if there is an excessive need for air, the variable-pace compressor will boost its pace. In addition, this sort of air compressor is a lot more efficient than its mounted-velocity counterpart.
A VFD has numerous positive aspects for compressed air techniques. First, it assists stabilize the stress in the pipe community, therefore reducing the electrical power losses because of to upstream pressure. It also helps decrease the energy use induced by fluctuations in upward pressure. Its rewards are also considerably-achieving. And as extended as the air stress and air supply is correctly sized, a VFD will support optimize the effectiveness of compressed air programs.

China Hot selling 11kw 12bar Integrated Permanent Magnet Frequency Conversion Rotary Screw Air Compressor for Laser Cutting     near me manufacturer China Hot selling 11kw 12bar Integrated Permanent Magnet Frequency Conversion Rotary Screw Air Compressor for Laser Cutting     near me manufacturer

China supplier 0.98-2.58m3/Min 12.5bar Ga7VSD+-Ga37VSD+ CZPT Air Compressor Permanent Magnet Frequency Conversion Direct Drive Rotary Industrial Screw Air Compressor with Best Sales

Item Description

We are authorized distributer of CZPT copco, we could provide total solution line of
CZPT air compressors , spare parts and consumables. we are also
certified supplier by international authoritative certification
corporations.

Kindly advise your complex requirements, we will advise suited
compressed air system and spare components for you .

We can supply CZPT A single-Quit Support,and efficient strength – preserving options for you .

Items Description

Innovation

Unlike the horizontal layout that wastes room, the upright layout of the GA7110VSD+ sequence occupies a smaller spot and saves area and work area to a higher extent. Its upkeep is basic, the production time is shorter, and the input cost is significantly lowered.

Successful

Compared with the present GA VSD collection air compressors, the typical specific electrical power (SER) is decreased by 8%. The productive VSD-series models conserve an average of 50% vitality compared to fixed velocity generate air compressors. Vitality preserving, Fad enhanced by 6% in the total range. IE4 Substantial Efficiency Motor (IPM).
 

GA 7-110VSD+  series variable speed oil-injected screw air compressor ,if you want a lot more skilled
technical help please make contact with me .

Industrial equipment, printing provider, pipelines,electricity plants, oil&gasoline, oil refinery, coating, painting,
plastics, steel business, rubber, mechanical, blow molding, shade sorter device, shipyard, sandblasting, 
metallurg,and many others.

Diverse industries correspond to distinct air compressors, kindly make sure you send me your software
regions and specific situations, then will advise the most suitable products for you .

 Transport
We can give CZPT common packaging or OEM packaging.


one Q: How about  the good quality of items ?

   A: We are authorized distributer of CZPT Copco. Will not be concerned the high quality and support.

two Q: How long is your  delivery lead time ?

   A: If there is inventory, the guide time is about 3 working times after we get the payment, if want to
       be produced, it depends.

3 Q: How about your abroad right after-sale services?

   A: (1)Provide buyers with intallation and commissioning online directions.

       (2)Throughout the world agents and sfter provider offered.

4 Q: Can you acknowledge OEM&ODM orders?

   A: Indeed, we have expert layout staff, OEM&ODM orders are extremely welcomed.

 

How to Fix and Maintain an Air Compressor

A compressor is a device used to move air from a single location to yet another. Air enters the air compressor via the ingestion valve. Within the compressor, the vanes on the interior rotor rotate within an eccentric cavity. The self-changing length arm divides the space into multiple cavities of different dimensions. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds strain and is squeezed out of the compressor output.

Good displacement

Good displacement air compressors use reciprocating pistons to compress air. Gasoline is drawn in in the course of the suction stroke and compressed by relocating the piston in the reverse path. It then discharges the compressed air by moving it in the reverse direction. This type of air compressor is most frequently located in vehicles, refrigerators, and other purposes that need substantial pressure. Nevertheless, it is not as successful as a centrifugal compressor.
Most contemporary air compressors use optimistic displacement. Optimistic displacement types seize a quantity of air in the compression chamber and distribute it when the pump is functioning at greatest potential. They are far more inexpensive than their adverse displacement counterparts. Reciprocating screw air compressors are the most typical constructive displacement compressors. The reciprocating screw air compressor adopts a water jacket all around the cylinder and is frequently utilised in procedures such as oil drilling.
A bicycle pump is an illustration of good displacement compression. Air is drawn into the cylinder and compressed by the transferring piston. A piston compressor performs on the same theory, but it employs a rotating crankshaft or connecting rod to comprehensive the movement of the pistons. There are two varieties of optimistic displacement compressors: solitary-acting and double-acting. Each varieties function on the identical theory, both are positive displacement compressors. The difference among the two kinds is the strain ratio.
In air compression, good displacement compression decreases the quantity of the fluid and decreases its viscosity. This benefits in greater strain ratios and is utilised in centrifugal, axial, and scroll compressors. Good displacement is a common characteristic of most air compressors. Optimistic displacement compressors offer the very same positive aspects and are much more energy-effective when applied to oil-free and gasoline programs. This sort of compression is typically the ideal decision for low-force programs.
air-compressor

oil cost-free

If you are seeking for an air compressor for your business, contemplate an oil-cost-free air compressor. These designs offer you cleaner, quieter procedure than traditional air compressors and need considerably less upkeep. They also satisfy ISO Course or Class 1 air purity demands. Oil-totally free air compressors are also quieter, with much less transferring areas and considerably less noise. These advantages make oil-cost-free air compressors an best resolution for several professional programs.
Air purity is critical in many industries. Even the tiniest fall of oil can damage generation products or harm goods. The very best way to uncover an oil-free air compressor for your enterprise is to take into account the method and finish product. As air high quality enhances, much more and a lot more businesses are turning to oil-free of charge compressors. Some of the rewards and negatives of these air compressors are:
When choosing an oil-cost-free air compressor, it is essential to realize the terminology utilized in the industry. Understanding these terms will make it less difficult for you to pick the appropriate compressor for your wants. ACTFM, or actual cubic feet for each moment, is an business phrase for measuring the volume of air pumped in one minute beneath rated circumstances. Despite the fact that a straightforward number, it can be very useful in figuring out which kind of air compressor is very best for your application.
The ISO 8573-1 global standard defines air top quality and gives air purity classifications. The strictest classification is air purity class . Several companies claim that oil-cost-free air compressors meet up with this regular. However, a class oil-free of charge air compressor does not necessarily mean that the air is free of contaminants. In fact, Course is the benchmark for air purity. While zero air quality is the highest stage, that doesn’t mean it really is totally oil-free.
air-compressor

double acting

A double-acting air compressor is a gadget that makes use of compressed air to create electric power. 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 manufactured of forged carbon metal. In phrases of service and routine maintenance, double-performing compressors require typical vise upkeep and appropriate cleansing.
The displacement of the compressor is a evaluate of the displacement that the piston can make in a specified period of time of time. Displacement is generally expressed in real cubic ft for each moment. The precise calculation depends on the type of cylinder and the configuration of the compressor. One-performing cylinders can have head-end or crank-finish displacement, the two of which can be measured employing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 calculate the displacement.
Double-performing air compressors have a number of cylinders and are produced of solid iron. They are drinking water-cooled and have a mechanical relationship among the piston and connecting rod. A double-acting compressor compresses air 2 times for each revolution of the motor. 1 cylinder moves up, even though the other cylinder moves down. The piston moves down, allowing air to enter by way of valve #1. For the duration of the procedure of the compressor, the temperature of the air and fuel boosts.
Double-performing air compressors usually have high force and are regarded workhorses. Double-acting compressors also feature intercooling and double compression. As a outcome, these machines tend to very last lengthier than solitary-performing compressors. Its reduced pace and dual compression make it a workhorse in the compressor sector. Double-acting air compressors are workhorses and flexible units.
air-compressor

gasoline tank strain swap

You can adjust the strain in the air compressor tank by modifying the differential force. You can change the mainspring clockwise or counterclockwise to enhance or lessen the strain. This valve will open when the force is low enough to commence the compressor. If the stress is as well reduced, the valve should be closed. The minimize-in and lower-out pressures should be established to proper values. Soon after adjusting the tank force, check the hysteresis of the tank force change and established the wanted shutoff pressure.
If the pressure in the tank falls under the lower-in degree, the tank strain switch need to be changed. You can test the switch with a multimeter. Make sure the switch is not destroyed. If you cannot discover the change, you can seem at the other sections. If you uncover any broken or lacking components, you ought to replace them. In any other case, it might be time to check out the tank pressure swap. You could need to have to disassemble the compressor and take away the change.
The gas tank force swap is an important portion of the air compressor. It keeps you knowledgeable of the quantity of air sent by the compressor. If your tank or tank is damaged, your readings will be mistaken. If the strain change is damaged, it will not function properly and result in incorrect readings. The good news is, there are some straightforward ways to repair this. To prevent this from going on, maintain the tank strain switch in great situation.
When the air force in the tank drops to the lower-in pressure environment, the swap enables energy to stream by way of it. This will start the motor and pump of the air compressor. Then, if the stress in the tank rises earlier mentioned the cut-off stage, the switch will vacation and cease the compressor. This will avert it from getting above-pressurized. Power movement will carry on to circulation to the motor. Relying on your compressor design, you can alter the lower-in and minimize-out pressures as essential.

power resource

The electricity source of the air compressor is extremely essential. Most air compressors operate on twelve VDC, which is ideal for automotive use. Alternatively, you can get a switching energy provide for around $twenty. No make a difference which energy supply you pick, you have to guarantee that it can assistance the greatest recent of the compressor. You can find electricity materials in all dimensions, from quarter-horsepower to 5-horsepower.
The voltage required for a three-phase air compressor will range. Three-period air compressors need 3 individual electrical power cords and a 3-period electrical support panel. This is since a normal 120/240-volt electrical service panel is not ample to energy a 3-stage compressor. Additionally, three-phase compressors call for 3 separate isolated wires for the engine and motor circuits. Three-section compressors do not call for a neutral wire.

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