Tag Archives: lubricated screw

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 6-13bar Double Stage Industrial Silent Stationary Direct Drive Oil Lubricated Rotary Screw Air Compressor 30HP-476HP Factory Direct Supply for General Industry

Product Description

 

Product Description

Technical Parameter

model air pressure air displacement power noise dimension
mpa bar(e) psi(g) m3/min cfm hp kw dB(A) L(mm) W(mm) H(mm)
GAT-22A 0.6 6 87 4.2 148 30 22 62-66 1450 950 1250
0.7 7 102 3.95 139
0.8 8 116 3.5 124
1 10 145 3.2 113
1.3 13 189 2.6 92
GAT-30A 0.6 6 87 6.2 219 41 30 63-67 1700 1100 1450
0.7 7 101 6.03 213
0.8 8 116 5.4 191
GAT-37A 0.6 6 87 7.1 251 50 37
0.7 7 102 6.9 244
0.8 8 116 6.7 237
1 10 145 5.6 198
1.3 13 189 5.4 191
GAT-45A 0.6 6 87 8.3 293 61 45 66-70
0.7 7 102 8.01 283
0.8 8 116 7.8 275
1 10 145 6.5 230
1.3 13 189 6.2 219
GAT-55A 0.6 6 87 11.4 403 75 55 70-74 2150 1380 1780
0.7 7 102 10.8 381
0.8 8 116 10 353
1 10 145 9.3 328
GAT-75A 0.6 6 87 16 565 102 75
0.7 7 102 14.2 501
0.8 8 116 14 494
1 10 145 13 459
1.3 13 189 9.5 335
GAT-90A 0.6 6 87 19 671 122 90 73-77 2800 1750 1900
0.7 7 102 18 636
0.8 8 116 16.5 583
1 10 145 16 565
1.3 13 189 13 459
GAT-110A 0.6 0.6 6 87 24 847 150 74-78
0.7 7 102 22 777
0.8 8 116 18.5 653
1 10 145 18 636
1.3 13 189 16 565
GAT-132A 0.6 6 87 26.5 936 179 132 75-79
0.7 7 101 26 918
0.8 8 116 23 812
1 10 145 22 777
1.3 13 189 18 636
GAT-160A 0.6 6 87 32.5 1148 217 160 3300 2050 2150
0.7 7 102 32 1130
0.8 8 116 28 989
1 10 145 26 918
1.3 13 189 22.5 794
GAT-185A 0.6 6 87 41 1148 251 185
0.7 7 101 37.92 1339
0.8 8 116 32.5 1148
1 10 145 31 1094
1.3 13 189 26 918
GAT-200A 0.6 0.6 6 87 43.8 1547 272 78-82
0.7 7 102 40.5 1430
0.8 8 116 37 1306
1 10 145 32.5 1148
1.3 13 189 30.5 1077
GAT-220A 0.6 6 87 49.5 1748 299 220
0.7 7 102 49 1730
0.8 8 116 41 1447
1 10 145 36.5 1289
1.3 13 189 32 1130
GAT-250A 0.6 6 87 56.5 1995 340 250 3850 2250 2060
0.7 7 102 54 1907
0.8 8 116 49 1730
1 10 145 40 1412
1.3 13 189 36 1271

Company Information

 

Packaging & Shipping

 

FAQ

 

Are you manufacturer?
ZIQI: Yes,we are professional air compressor manufacturer over 10 years and our factory located in ZheJiang .
How long is your air compressor warranty?
ZIQI: For 1 year.
Do you provide After- sales service parts?
ZIQI: Of course, We could provide easy- consumable spares.
How long could your air compressor be used?
ZIQI: Generally, more than 10 years.
How about your price?
ZIQI: Based on high quality, Our price is very competitive in this market all over the world.
How about your customer service?
ZIQI: For email, we could reply our customers’ emails within 2 hours.
Do you support OEM?
ZIQI: YES, and we also provide multiple models to select.

How to get quicker quotation?

When you send us inquiry, please confirm below information at the same time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air pressure (mpa,bar,psi)?
* What is the voltage in your factory (v/p/Hz)?
* It is ok if you need air tank, air dryer and filters.
This information is helpful for us to check suitable equipment solution and quotation quickly.

 

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 6-13bar Double Stage Industrial Silent Stationary Direct Drive Oil Lubricated Rotary Screw Air Compressor 30HP-476HP Factory Direct Supply for General Industry China 6-13bar Double Stage Industrial Silent Stationary Direct Drive Oil Lubricated Rotary Screw Air Compressor 30HP-476HP Factory Direct Supply for General Industry

China Energy Saving Low Purchase Cost Silent Variable Frequency VSD Oil Free Water Lubricated Single Screw Air Compressor

Product Description

Product Description

HIGH EFFICIENCY
The screw groove has a high volume utilization rate; there is no residual barrier volume, and the single machine capacity is large; ideal isothermal compression; lubricating water into the compression chamber has a good thermal conductivity, and the temperature will drop to 45 °C or less, close to the suction temperature.
 
PURE OIL-FREE
It replaces oil with water to achieve the 4 benefits of lubrication, cooling, sealing, and noise reduction, as well as providing high-quality, pollution-free 100 percent oil-free air, and discharged water that requires no additional treatment and meets environmental criteria.
 
SINGLE SCREW
The symmetrical structure of the screw with a star wheel on each side is responsible for the single screw compressor’s major characteristics.
 
LOW NOISE
The force balance of the single screw compressor is good, so vibration is low; there are no special foundation requirements, especially for the star wheel material, which is made of special custom polymer CZPT materials; the working chamber is sprayed with lubricating water; and there is no speed gear, so the operating noise is low.
 
LONG LIFE
The radial and axial forces created during the operation of the single screw compressor are entirely balanced due to the structure’s symmetry and the ability to select the return hole. As a result, the compressor has a 300,000-hour design life.
 

Certifications

 

Product Parameters

Model Maximum Working Pressure  Capacity(FAD)*  Installed Motor Power  Noise Level
           		 Air Outlet Pipe Diameter
     		 Dimension(mm)
         		 Weight
      
50hz
bar(g) psig m3/min cfm kw hp dB(A) L W  H kg
RD7.5VSD A 7 102 0.6-1.2 21.1-42.3 7.5 10 61 G1” 1135 800 1000 480
8 116 0.5-1.1 17.6-38.8
10 145 0.5-1.0 17.6-35.3
RD11VSD A 7 102 0.8-1.6 28.2-56.5 11 15 61 G1” 1135 800 1000 500
8 116 0.7-1.5 24.7-52.9
10 145 0.6-1.3 21.1-45.9
RD15VSD A 7 102 1.2-2.4 42.3-84.7 15 20 61 G1” 1400 1000 1200 520
8 116 1.1-2.3 38.8–81.2
10 145 1.0-2.0 35.3-70.6
RD18.5VSD A 7 102 1.6-3.1 56.5-109.4 18.5 25 61 G1” 1400 1000 1200 520
8 116 1.4-2.8 49.4-98.8
10 145 1.3-2.5 45.9-88.2
RD22VSD A 7 102 1.9-3.7 67.0-130.6 22 30 61 G1” 1400 1000 1200 560
8 116 1.7-3.4 60.0-120.0
10 145 1.5-3.0 52.9-105.9
RD30VSD A 7 102 2.6-5.2 91.8-183.6 30 40 64 G1.5” 1920 1170 1320 1050
8 116 2.4-4.7 84.7-165.9
10 145 2.2-4.3 77.6-151.8
RD37VSD A 7 102 3.1-6.1 109.4-215.4 37 50 66 G1.5” 1920 1170 1320 1050
8 116 2.8-5.6 98.8-197.7
10 145 2.5-5.0 88.2-176.5
RD45VSD A 7 102 3.8-7.5 134.1-264.8 45 60 66 G2” 1920 1170 1320 1610
8 116 3.4-6.8 120.0-240.1
10 145 3.0-6.0 105.9-211.8
RD55VSD W 7 102 5.0-10.0 176.5-353.1 55 75 66 DN50 1930 1320 1535 1610
8 116 4.5-9.0 158.9-317.8
10 145 3.9-7.8 137.7-275.4
RD75VSD W 7 102 6.5-13.0 229.5-459.0 75 100 70 DN50 1930 1320 1535 1880
8 116 6.0-12.0 211.8-423.7
10 145 5.0-10.0 176.5-353.1
RD90VSD W 7 102 7.7-15.5 271.9-547.3 90 120 70 DN80 1930 1320 1535 2000
8 116 7.0-14.0 247.2-494.4
10 145 6.3-12.5 222.4-441.4
RD110VSD W 7 102 10.0-20.0 353.1-706.2 110 150 70 DN80 2150 1600 1680 3100
8 116 9.0-18.0 317.8-635.6
10 145 8.0-16.0 282.5-565.0
RD132VSD A 7 102 12.5-25.0 441.4-882.8 132 175 70 DN80 2150 1600 1680 3250
8 116 11.5-23.0 406.1-812.2
10 145 10.0-20.0 353.1-706.2
RD160VSD W 7 102 13.5-27.0 476.7-953.4 160 215 74 DN100 2150 1600 1680 3200
8 116 12.8-25.5 452.0-900.5
10 145 12.0-24.0 423.7-847.5
RD185VSD W 7 102 15.0-30.0 529.7-1059.4 185 250 74 DN100 2860 1500 1750 4500
8 116 14.0-28.0 494.4-988.8
10 145 12.5-25.0 441.4-882.8
RD200VSD W 7 102 18.0-36.0 635.6-1271.3 200 270 74 CN100 2860 1500 1750 4500
8 116 16.5-33.0 582.6-1165.3
10 145 13.5-27.0 476.7-953.4
RD250VSD W 7 102 21.5-43.0 759.2-1518.5 250 350 74 CN100 4150 1500 1800 5200
8 116 20.5-41.0 723.9-1447.9
10 145 19.0-38 670.91341.9

Detailed Photos

How to Choose the Right Air Compressor

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

Electric motor

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

Oil bath

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

Start/stop control

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

Variable speed drive

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

China Energy Saving Low Purchase Cost Silent Variable Frequency VSD Oil Free Water Lubricated Single Screw Air Compressor China Energy Saving Low Purchase Cost Silent Variable Frequency VSD Oil Free Water Lubricated Single Screw Air Compressor

China High Reliability Low Noise AC Power Cost Saving Singel Screw Oil Free Water Lubricated Rotary Screw Type Air Compressor

Product Description

Product Description

Single screw compressor has a balance of force, the vibration is small. Water to replace oil, to achieve lubrication, cooling, sealing noise, to provide qualified oil-free air, discharge of water without special treatment, in line with environmental protection requirements.
It is extensively used in conjunction with an oxygen generator and has a single screw with a set speed and a capacity ranging from 1 to 43 m3/min.
The symmetry of the structure and the potential of a return hole are set so that the radial and axial force of the single screw compressor can be entirely balanced, resulting in a design life of up to 300,000 hours.
 

Certifications

Product Parameters

Model Maximum Working Pressure Capacity(FAD)* Installed Motor Power Cooling Method Noise Level Air Outlet Pipe
Diameter		 Dimension Weight
50hz
bar(g) psig m3/min cfm kw hp dB(A) L W H kg
RD7.5A 7 101 1.2 42 7.5 10 Air Cooling 61 G1” 1135 800 1000 480
8 116 1.1 39
10 145 1 35
RD11A 7 101 1.6 57 11 15 Air Cooling 61 G1” 1135 800 1000 500
8 116 1.5 53
10 145 1.3 46
RD15A 7 101 2.4 85 15 20 Air Cooling 61 G1” 1400 1000 1200 520
8 116 2.3 81
10 145 2 71
RD18.5A 7 101 3.1 109 18.5 25 Air Cooling 61 G1” 1400 1000 1200 520
8 116 2.8 99
10 145 2.5 88
RD22A 7 101 3.7 131 22 30 Air Cooling 61 G1” 1400 1000 1200 560
8 116 3.4 120
10 145 3 106
RD30A 7 101 5.2 184 30 40 Air Cooling 64 G1.5” 1920 1170 1320 1050
8 116 4.7 166
10 145 4.3 152
RD37A 7 101 6.1 215 37 50 Air Cooling 66 G1.5” 1920 1170 1320 1050
8 116 5.6 198
10 145 5 177
RD45A 7 101 7.5 265 45 60 Air Cooling 66 G2” 1920 1170 1320 1610
8 116 6.8 240
10 145 6 212
RD55W 7 101 10 353 55 74 Air Cooling 66 DN50 1930 1320 1535 1610
8 116 9 318
10 145 7.8 275
RD75W 7 101 13 459 75 100 Air Cooling 70 DN50 1930 1320 1535 1880
8 116 12 424
10 145 10 353
RD90W 7 101 15.5 547 90 120 Air Cooling 70 DN80 1930 1320 1535 2000
8 116 14 494
10 145 12.5 441
RD110W 7 101 20 706 110 147 Air Cooling 70 DN80 2150 1600 1680 3100
8 116 18 636
10 145 16 565
RD132W 7 101 25 883 132 177 Air Cooling 70 DN80 2150 1600 1680 3250
8 116 23 812
10 145 20 706
RD160W 7 101 27 954 160 215 Air Cooling 74 DN100 2150 1600 1680 3200
8 116 25.5 901
10 145 24 848
RD185W 7 101 30 1059 185 248 Air Cooling 74 DN100 2860 1500 1750 4500
8 116 28 989
10 145 25 883
RD200W 7 101 36 1271 200 268 Air Cooling 74 DN100 2860 1500 1750 4500
8 116 33 1165
10 145 27 954
RD250W 7 101 43 1519 250 335 Air Cooling 74 DN100 4150 1500 1800 5200
8 116 41 1448
10 145 38 1342

Detailed Photos

 

The Air Compressor Is a Versatile Tool

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

Oil-injected

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

Oil-free

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

Gasoline

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

Electricity

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

Variable frequency drive

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

China High Reliability Low Noise AC Power Cost Saving Singel Screw Oil Free Water Lubricated Rotary Screw Type Air Compressor China High Reliability Low Noise AC Power Cost Saving Singel Screw Oil Free Water Lubricated Rotary Screw Type Air Compressor

China 30HP 22kw Lubricated Stationary Power Frequency Screw Air Compressor LG22EZ

Product Description

30HP 22kw Lubricated Stationary Power Frequency Screw Air Compressor LG22EZ
 

Product Description

 

Detailed Photos

 

Product Parameters

 

  LG7EZ LG11EZ LG15EZ LG22EZ LG37EZ LG55EZ LG75EZ
Air Displacement (m3/min) 1.15 1.65 2.3 3.6 6.1 10.2 13.5
Discharge Pressure (Mpa) 0.8 0.8 0.8 0.8 0.8 0.8 0.8
Compressed Class Single
Motor Power (kw) 7.5 11 15 22 37 55 75
Motor Power (rpm) 2950
Energy Efficiency Grade Second
Drive Mode Direct Drive
Starting Mode Y-△
Joint Dimension G3/4″ G3/4″ G1″ G1″ G1-1/2″ G2″ G2″
Cooling Mode Air
Size (mm) 560*630*1075 650*720*1180 650*720*1180 1300*750*1200 1300*880*1250 1600*970*1450 1750*1030*1450
Weight (kg) 210 300 350 550 750 1300 1600

 

Our Advantages

Our Service

1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in our partner factory or working site.
5.Plenty of original spare parts with proven quality are all available from our central stocks.
6.All kinds of technical documents in different languages.

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 30HP 22kw Lubricated Stationary Power Frequency Screw Air Compressor LG22EZ China 30HP 22kw Lubricated Stationary Power Frequency Screw Air Compressor LG22EZ

China CZPT Oil Lubricated Inject Rota Hot Sale Oil Free Screw Permanent Magnet VSD Oil Free CZPT Fixed Speed Direct Drive Screw Air Compressor

Product Description

Product Description

Product Technical Description

Model :   Energy Saving Series (EPM)
Type:  Oil Injected Permanent Magnetic Screw Compressor
Voltage:  380V/50HZ/3P, 220V/60HZ/3P, 400V/50HZ/3P, 415V/50HZ/3P or Customer′s Requirements
Working Pressure:  7~13bar
Installed Motor Power:  15~110 Kw
Color:  Blue
Driven Method: Taper Connection Direct Driven
Air End:  Original Ally-win Air End from Germany.
Trademark:  SCR
Transport Package:  Standard Wooden Packing
Available Certificate:  CE, ISO, UL, ASME, GHOST
Origin:  ZheJiang , China
application:  Casting,Metal,Plastic,Rubber

Product Features

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

2. Oil Cooling  Permanent Magnetic Motor.

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

4. IE4 Efficiency motor efficiency.

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

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

7. Wide frequency range 30%-100%.

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

9. Reliable PM motor supplier from Italy.

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

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

12. Precise VSD technology control.

13. Easy for installation and service.

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

Specially designed PM motor:

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

Enhanced Energy Savings:

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

The latest generation intelligent touchscreen controller:

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

Model SCR90EPM-7 SCR90EPM-8 SCR90EPM-10
Capacity/Pressure(m3/min,/BAR) 12.7/7 12.5/8 12.3/10
PM Motor Power(KW) 63KW(90H.P)
Speed(r/min) 1500
Starting way VSD Startup
Volt(V) 380/400/415(220)
Motor safety grade IP54
Motor isolation grade F
Electrical Supply 380(400,415)V/50Hz/3Phase, 220V/60HZ/3P
Outlet Temperature(ºC) ≤ Environment Temperature+10ºC
Driven way Direct Driven
Noise level at 1 meter 76±3dB(A)
Cooling method Air cooling
Oil content 1~3 ppm
Outlet Connection Rc 2
Dimension Length(mm) 2300
Width(mm) 1350
Height(mm) 1500
Weight(KG) 1800

Product Categories

Advantages

Application

About SCR

FAQ

1 What trade terms do we provide? What kind of settlement currency do we offer?
Trade term :CIF ,CFR ,FOB,Ex-Works As far Our business traded in Dollars ,Euros and RMB .

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

3 What is the voltage of the compressor?
The available voltage include 380V/50HZ/3Phase, 400V/50HZ/3P, 415V/50HZ/3P, 220V/60HZ/3P, 380V/60HZ/3P, 440V/60HZ/3P. At the same time we provide other voltage according to customer requirement.

4 Can our compressor run in high temperature environment? What is the working temperature range for our machine?
Yes ,our machine would run in high temperature environment ,until now our products have been sold to many countries which wouldmeet high temperature in summer ,such like Iraq, Saudi Arabia, Egypt, Algeria, etc. Work temperature range :1-45 ºC(33.8ºF-113ºF)

5 What’s the min. Order requirement ?
Min. Order requirement is 1PCS.

Choosing the Right Air Compressor For Your Home

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

Positive displacement

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

Oil-free

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

Single-stage

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

CFM

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

PSI

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

Power source

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

China CZPT Oil Lubricated Inject Rota Hot Sale Oil Free Screw Permanent Magnet VSD Oil Free CZPT Fixed Speed Direct Drive Screw Air Compressor China CZPT Oil Lubricated Inject Rota Hot Sale Oil Free Screw Permanent Magnet VSD Oil Free CZPT Fixed Speed Direct Drive Screw Air Compressor

China OEM 8-12bar Fixed Speed Drive Oil Lubricated Rotary Double Screw Type 22kw Air Compressor Price near me factory

Product Description

I.Parameter List 
 

II. Merchandise Specifics

III.Why Select Us

 

Select an Air Compressor for Your Company

There are several factors to take into account when choosing an air compressor for your business. 1 aspect to contemplate is the kind of compressor you are hunting for, which could include one-phase, low sound, and positive displacement. Hope this write-up assists you make the correct determination. Following all, your business success will count on this system! Let us get a closer look at these factors. Also, think about what compressor manufacturers say about their products.
air-compressor

Positive displacement

Optimistic displacement air compressors compress air by drawing in a quantity from an inlet and extruding it out of a chamber. This increases the pressure at which the fuel can be pumped at costs that can not be pumped by means of the outlet at reduce pressures at greater mass circulation costs. These varieties of compressors are obtainable in solitary-performing and double-performing configurations. They are classified by the amount of cylinders.
There are two distinct sorts of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Optimistic displacement air compressors use pistons and cylinders to compress air. The resulting air force builds up inside the compressor housing, escalating the possible power of the compressed air. Screw air compressors are the most well-known good displacement air compressors, which can be either one-stage screw-blade air compressors or multi-phase screw-blade oil-immersed screw air compressors.
Optimistic displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete portions. The quantity of times the chamber was refilled and emptied was used to estimate the overall stream. Nonetheless, positive displacement flow meters are inclined to leaks, reducing the accuracy of the estimates. If a leak occurs, it can lead to untrue readings and hurt the compressor. Nonetheless, leaks in optimistic displacement air compressors can reduce force.
The most frequent sorts of optimistic displacement air compressors are screw, reciprocating, and vane. Rotary constructive displacement air compressors are also accessible as well as numerous other air compressors. Positive displacement air compressors are most typically used in huge production facilities. If you are considering an air compressor for commercial or industrial applications, it is essential to recognize how the factors of the unit perform. Make sure you go through the information below to find out much more just before deciding which software is ideal for you.
Optimistic displacement air compressors use a piston to pressure air into a chamber, compressing the air in the process. The piston moves in the opposite path, thereby lowering the volume of the chamber. When the volume of air in the chamber reaches its highest value, the valve opens, enabling it to escape at larger strain. Optimistic displacement air compressors are usually considerably less successful than centrifugal compressors. Even so, they are nevertheless an excellent choice for a assortment of applications.
air-compressor

Solitary-phase

The discharge stress of the one-phase air compressor is used to handle the operation of the compressor. Effectively created load/unload controls allow the air compressor to operate at its most productive level while reducing anxiety on the primary motor bearings. One-stage air compressors can method variable pace effectiveness with acceptable storage ability. However, incorrect storage can lead to premature bearing put on on the primary unit. If this is the case, a solitary-stage air compressor may not be excellent.
A single-phase air compressor has only one cylinder, which implies a single stroke is essential to move air from 1 cylinder to yet another. Stress is calculated in cubic ft for each minute or CFM. Tank dimension is also essential as a massive single-stage air compressor could be needed to function several air resources. Single-phase air compressors can be utilised in a variety of apps and can very last for a long time.
For the most typical uses, solitary-phase air compressors are the most functional selection. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to shift. Even so, two-stage air compressors supply far more CFM, producing them a far better decision for industrial or commercial use. However, two-phase compressors are not suitable for non-public use. Therefore, if your major goal is Do-it-yourself and craft assignments, it is far better to select a solitary-phase air compressor.
In comparison with two-phase air compressors, solitary-stage screw air compressors are cheaper. They appear from a range of producers and range in electrical power from 3 to 600 horsepower. Solitary-phase air compressors are a value-powerful answer for a variety of air compressor requirements. They provide versatility and a number of control approaches, making them an exceptional option for several various applications. For that reason, when deciding on an air compressor for your company, decide on the one with the most suited functions.
Solitary-stage air compressors are the most cost-effective 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 strain to complete inlet force. When calculating the ratio, it will take into account atmospheric stress and gauge force. The compression ratio pushes the surface area of ​​the rotor, which boosts the thrust load.
Solitary-phase air compressors are smaller sized and easier to transport than two-stage units. Solitary-phase air compressors have 1 air ingestion, and two-stage air compressors have two air intakes. The variation in between one-stage and two-stage air compressors mainly relies upon on the number of moments the air is compressed. A single-stage air compressor compresses the air after, although a twin-stage air compressor compresses the very same sum of air two times.
air-compressor

reduced noise

Minimal noise air compressors are ideal for a variety of purposes. Although no air compressor is totally silent, some designs are a lot quieter than other people. For the Hitachi EC28M moveable compressor, the noise stage is 59 decibels. The compressor characteristics steel rollers that protect the inside parts and give it a smooth, contemporary search. It also has a one particular-gallon gas tank and a 50 %-horsepower drive.
Sound from air compressors can be distracting and reduce efficiency. It is essential to decide on lower-sound air compressors to keep personnel healthy and content at perform. Although sounds is an regrettable aspect of doing work on the store floor, decreasing it can improve efficiency. By minimizing distracting noise, workers can concentrate on their work and communicate more efficiently. That means larger top quality work and happier clients. If you’re looking for a reduced-noise air compressor, be certain to read the guidelines beneath.
Reduced sound air compressors are an exceptional selection for businesses of all sizes. These effective equipment can run multiple resources concurrently. The two h2o tanks are created of rust-resistant aluminum and are stackable. This air compressor is heavier and can manage massive jobs with simplicity. It expenses more than other air compressors, but it can handle a good deal of perform successfully. CZPT Air Equipment air compressors arrive with a 1-yr guarantee and are highly recommended by contractors.
Noiseless air compressors are generally much more costly than equivalent products, but they are value the extra cost. Noiseless compressors are a good choice for organizations that want to avoid disturbing close by men and women. For case in point, you may want to take into account a reduced-sounds air compressor for a dental place of work, which are not able to tolerate sound. Thankfully, this difficulty can be solved by relocating the compressor to a place that is far more isolated from your workspace.
One particular manufacturer of minimal-sound air compressors provides two models. The CZPT Air Resources 2010A features a huge forged aluminum can, regulating pressure gauge, and two universal rapid-connects. It generates 68 decibels of sound when it works. It has a big 8-gallon fuel tank potential and has wheels and handles for simple transportation. Its powerful engine generates a lower sound stage of 68 decibels.
Yet another common low sound air compressor is the Makita MAC210Q Silent Series. This product is capable of making up to seventy one.5 decibels of audio, which is the quantity of air it generates at 90PSI. The MAC210Q attributes a durable oil-free of charge pump and weighs just 36 lbs with a handle and wheels. These compressors are straightforward to shift and perfect for indoor operate.
China OEM 8-12bar Set Speed Travel Oil Lubricated Rotary Double Screw Variety 22kw Air Compressor Price tag around me factory China OEM 8-12bar Fastened Speed Generate Oil Lubricated Rotary Double Screw Kind 22kw Air Compressor Cost in close proximity to me factory

China Standard 300 Psi Lubricated Mobile Two Stage Movable Screw Air Compressor near me factory

Merchandise Description

MobilePortable Diesel Air Compressor For Jack Hammer Rewards:

1.CZPT Germany AERZEN/DENAIR air stop,more substantial air shipping,lower sounds.

2. Pass CE, ISO9001 Quality Certification

3. One particular of 3 biggest portable air compressor manufacturer in China

four.DENAIR obtained complete of 42 nationwide patents, has performed a positive position in guiding and marketing on growing impact and maximizing scientific and technological innovation.

5.Substantial effectiveness motor, up to ninety six%

six.Famous GHH air conclude of CZPT Rand,the elements manufactured to the greatest standards 

7. Complete ahead of-on-after product sales provider

Complex Parameters Of Diesel Motor Portable Rotary Screw Air Compressor 

 

DENAIR Factory 


ZheJiang Denair(team)CO,.Ltd. is a Sino-German joint undertaking organization group integrating R&D,production and marketing.The firm introduced in sophisticated compressor R&D and manufacturing and marketing and advertising.The business introduced in advanced compressor R&D and manufacturing technology of CZPT Team to make product advancement and massive-scale creation,including piston air compressors,double screw air compressors,Portable Air compressor,Large and Medium Strain Air Compressors, oil totally free air compressor and compressed air treatment gear.
 

DENAIR Income Places of work:

DENAIR Exhibitions:

DENAIR Worldwide Customers:

Diesel Motor Portable Rotary Screw Air Compressor Packaging:

FAQ:

Q1: Are you manufacturing unit or trade firm?  
A1:  We are factory.

Q2:  What the specifically deal with of your manufacturing facility? 
A2:  Our organization is positioned in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang 201502, China
And our manufacturing unit is located in No. 366, YangzhuangBang Avenue, Pingxing Rd., Xindai City, HangZhou, ZHangZhoug Province, China

Q3:  Warranty terms of your machine? 
A3:  One year warranty for the device and specialized assist according to your needs.

This fall:  Will you give some spare areas of the devices? 
A4:  Yes, of course.

Q5:  How long will you get to arrange production? 
A5:  380V 50HZ we can supply the items inside of ten times. Other electrical energy or other colour we will supply in 22 days

Q6:  Can you acknowledge OEM orders? 
A6:  Yes, with skilled design and style group, OEM orders are highly welcome.

How to Mend and Preserve an Air Compressor

A compressor is a system employed to move air from a single location to another. Air enters the air compressor via the consumption valve. Inside of the compressor, the vanes on the interior rotor rotate inside of an eccentric cavity. The self-modifying size arm divides the place into multiple cavities of various sizes. As the rotor rotates, air fills the cavity. As air flows close to the cavity, it builds pressure and is squeezed out of the compressor output.

Optimistic displacement

Positive displacement air compressors use reciprocating pistons to compress air. Fuel is drawn in during the suction stroke and compressed by shifting the piston in the reverse path. It then discharges the compressed air by shifting it in the reverse direction. This type of air compressor is most frequently identified in vehicles, refrigerators, and other purposes that demand high strain. Nonetheless, it is not as efficient as a centrifugal compressor.
Most contemporary air compressors use constructive displacement. Positive displacement versions seize a volume of air in the compression chamber and distribute it when the pump is operating at optimum capability. They are more inexpensive than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a drinking water jacket about the cylinder and is usually employed in processes this sort of as oil drilling.
A bicycle pump is an case in point of positive displacement compression. Air is drawn into the cylinder and compressed by the transferring piston. A piston compressor performs on the exact same basic principle, but it uses a rotating crankshaft or connecting rod to comprehensive the motion of the pistons. There are two kinds of positive displacement compressors: single-acting and double-performing. Equally types operate on the exact same principle, the two are good displacement compressors. The variation between the two varieties is the pressure ratio.
In air compression, positive displacement compression minimizes the quantity of the fluid and minimizes its viscosity. This final results in greater stress ratios and is employed in centrifugal, axial, and scroll compressors. Optimistic displacement is a widespread function of most air compressors. Optimistic displacement compressors provide the very same advantages and are far more energy-effective when used to oil-free and gas purposes. This variety of compression is usually the very best selection for reduced-pressure purposes.
air-compressor

oil totally free

If you might be looking for an air compressor for your organization, contemplate an oil-cost-free air compressor. These versions provide cleaner, quieter operation than traditional air compressors and need much less upkeep. They also fulfill ISO Class or Class 1 air purity specifications. Oil-free of charge air compressors are also quieter, with less shifting elements and much less noise. These positive aspects make oil-cost-free air compressors an best solution for numerous business programs.
Air purity is essential in many industries. Even the tiniest drop of oil can harm creation products or hurt items. The greatest way to locate an oil-totally free air compressor for your enterprise is to take into account the method and conclude product. As air good quality enhances, much more and more companies are turning to oil-free of charge compressors. Some of the positive aspects and negatives of these air compressors are:
When deciding on an oil-free of charge air compressor, it is important to understand the terminology employed in the sector. Knowing these phrases will make it less complicated for you to decide on the appropriate compressor for your wants. ACTFM, or actual cubic ft for every moment, is an market phrase for measuring the amount of air pumped in 1 minute below rated conditions. Despite the fact that a simple amount, it can be very useful in deciding which variety of air compressor is very best for your application.
The ISO 8573-1 intercontinental common defines air good quality and supplies air purity classifications. The strictest classification is air purity class . Many producers claim that oil-totally free air compressors meet this normal. Nevertheless, a class oil-free air compressor does not automatically indicate that the air is cost-free of contaminants. In fact, Course is the benchmark for air purity. Even though zero air good quality is the highest stage, that isn’t going to imply it is entirely oil-cost-free.
air-compressor

double acting

A double-performing air compressor is a unit that employs compressed air to generate electrical power. Its functioning basic principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston by means of pins and caps. The piston moves as the piston moves. Rods are generally produced of solid carbon steel. In conditions of service and routine maintenance, double-acting compressors need normal vise routine maintenance and proper cleaning.
The displacement of the compressor is a evaluate of the displacement that the piston can create in a specified period of time of time. Displacement is typically expressed in genuine cubic feet per moment. The exact calculation is dependent on the variety of cylinder and the configuration of the compressor. One-performing cylinders can have head-end or crank-end displacement, equally of which can be calculated utilizing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 compute the displacement.
Double-performing air compressors have numerous cylinders and are produced of solid iron. They are h2o-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice for every revolution of the motor. 1 cylinder moves up, whilst the other cylinder moves down. The piston moves down, enabling air to enter by means of valve #1. During the operation of the compressor, the temperature of the air and gasoline raises.
Double-performing air compressors usually have high force and are deemed workhorses. Double-performing compressors also characteristic intercooling and double compression. As a end result, these machines have a tendency to previous lengthier than one-acting compressors. Its lower velocity and twin compression make it a workhorse in the compressor market. Double-acting air compressors are workhorses and functional units.
air-compressor

gas tank stress switch

You can adjust the force in the air compressor tank by adjusting the differential force. You can switch the mainspring clockwise or counterclockwise to increase or reduce the strain. This valve will open up when the force is lower adequate to begin the compressor. If the strain is as well minimal, the valve must be shut. The minimize-in and lower-out pressures need to be established to proper values. After altering the tank strain, examine the hysteresis of the tank stress change and set the wanted shutoff pressure.
If the pressure in the tank falls below the reduce-in stage, the tank force switch have to be changed. You can check the swap with a multimeter. Make positive the switch is not destroyed. If you can not discover the switch, you can appear at the other sections. If you find any broken or missing components, you should substitute them. In any other case, it might be time to check out the tank strain swap. You could need to disassemble the compressor and get rid of the switch.
The fuel tank force switch is an essential element of the air compressor. It retains you informed of the amount of air shipped by the compressor. If your tank or tank is destroyed, your readings will be mistaken. If the stress swap is broken, it will not purpose properly and consequence in incorrect readings. Luckily, there are some straightforward techniques to resolve this. To prevent this from taking place, hold the tank pressure change in very good condition.
When the air pressure in the tank drops to the minimize-in stress setting, the switch permits energy to stream via it. This will start off the motor and pump of the air compressor. Then, if the pressure in the tank rises previously mentioned the lower-off stage, the swap will trip and stop the compressor. This will prevent it from being over-pressurized. Electricity circulation will continue to flow to the motor. Relying on your compressor product, you can adjust the minimize-in and minimize-out pressures as essential.

vitality supply

The electrical power provide of the air compressor is quite crucial. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can get a switching electricity source for around $20. No issue which power provide you choose, you have to guarantee that it can assist the highest existing of the compressor. You can discover electrical power provides in all sizes, from quarter-horsepower to five-horsepower.
The voltage necessary for a 3-phase air compressor will differ. Three-period air compressors require a few independent energy cords and a a few-section electrical provider panel. This is because a standard a hundred and twenty/240-volt electrical service panel is not enough to power a three-section compressor. Furthermore, 3-period compressors call for 3 separate isolated wires for the motor and motor circuits. A few-period compressors do not need a neutral wire.

China Standard 300 Psi Lubricated Mobile Two Stage Movable Screw Air Compressor near me factory China Standard 300 Psi Lubricated Mobile Two Stage Movable Screw Air Compressor near me factory

China Hot selling Cheap Price Lubricated Twin-Screw Rotary Screw Air Compressor with high quality

Merchandise Description

Low cost Price Lubricated Twin-Screw Rotary Screw Air Compressor

Merchandise Description

 

With a long term magnet motor, our MDE series 2 stage rotary screw air compressor with solitary long lasting magnet motor generate has a definite advantage in excess of classic 2 phase rotary screw compressor thinking about its vitality savings, large performance and minimal sound.

The main electricity variety is from 132kw to 200kw, the air stress selection is from 6bar to 13bar and the air fow selection is from 23.8m3/min to 43m3/min.

 

Business Profile

FAQ

Q1: What ‘s your manufacturing unit deal with
A2: Our company is found in NO.88 CZPT Road,HangZhou ,ZheJiang ,China

Q2: How lengthy is our shipping
A2: Our common shipping time is 30-forty times right after confirmation order & receiving recipets for standard compressors, for the other non regular requirement will be discussed situation by situation.

Q3: Can you accept OEM orders? 
A3: Sure, with expert design and style staff, OEM orders are extremely welcome.

The Air Compressor Is a Flexible Resource

The Air Compressor is a single of the most versatile instruments in any garage or workshop. It is effortless to use and can execute a range of tasks, from jackhammering to drilling. These equipment are available in a wide selection of sizes and sorts, creating it an superb option for a variety of scenarios. With a solitary motor, you no more time need to have separate motors for every instrument. Its lightweight, compact layout tends to make it simple to deal with, and the one motor also lowers put on on components.
air-compressor

Oil-injected

Oil-injected air compressors demand a huge sum of lubricant, which needs to be extra to the sump routinely to sustain ideal functionality. As there are several sorts of industrial fluids, a well-intentioned upkeep technician could incorporate the wrong lubricant to the compressor. If this transpires, the compressor will turn into incompatible with the lubricant, ensuing in abnormal carryover and the require to flush and substitute downstream air remedy parts.
Generally, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing expensive downtime. The G110-250 oil-injected rotary screw compressor is highly trustworthy and sturdy, enabling it to purpose in temperatures up to 46degC/115degF. In spite of the oil-injected air compressor’s strong layout, this unit demands really small on-internet site installation, and it attributes basic operation.
The main advantage of oil-injected air compressors is the diminished cost of operating. The value of oil-free of charge compressors is much less than fifty percent of that of oil-injected types, and it will demand less maintenance charges in the extended operate. Additionally, the oil-totally free system is more environmentally friendly than oil-injected air compressors. But the negatives of oil-injected air compressors are substantial, also. It can contaminate completed items and cause a considerable economic danger for the producer.
An oil-injected rotary screw air compressor gives many advantages over its counterpart. First, it attributes an modern vertical design with variable-speed push, allowing it to run a lot more effectively. 2nd, oil-injected air compressors lessen vitality usage by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to preserve an optimum temperature. Thermostatically-controlled oil coolers enable the compressor to operate more quietly.

Oil-cost-free

What is an oil-cost-free air compressor? The identify refers to a sort of air compressor that does not contain oil in the compressor chamber. Oil-totally free air compressors nevertheless use oil for various needs, including lubricating the relocating parts and managing squander heat. Nevertheless, several men and women do not comprehend that their air compressor even now calls for oil for correct working. This report will explore why this sort of air compressor is preferable for numerous end users.
1st of all, oil-cost-free air technology has a lot of advantages. For 1, it lowers the vitality cost associated in filtering air, and it minimizes leaks. Additionally, it also decreases the oil charges linked with compressor refills. And lastly, it lowers the risks of contamination. Oil-cost-free air engineering is the potential of compressed air. If you happen to be looking for an oil-cost-free air compressor, here is what to search for in your lookup.
Based on the function of your air compressor, it might be advantageous to invest in an oil-totally free air compressor. Oil-lubricated air compressors are usually much more tough than their oil-free of charge counterparts, but they could expense two times as significantly. You should nonetheless consider the cost of possession prior to acquiring an oil-free compressor. The oil-cost-free types can be less complicated to transportation, and they are a lot more potent. In addition, they’re quieter than oil-lubed designs.
An oil-free air compressor also means considerably less routine maintenance, as it isn’t going to require oil to work. This sort of air compressors also characteristics less transferring parts, which indicates less locations for difficulties to develop. All oil-free air compressors are created to satisfy ISO Course and 1 air purity standards. They also have considerably less noise and vibration in contrast to their oil-based counterparts. So, why not pick an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s crucial to consider the benefits of gasoline. This power supply can electricity a massive air compressor with out electricity. Nonetheless, this sort of air compressor lacks electrical hookup, so you are going to want to run an extension twine if you need to have to use it at a length. Even so, fuel compressors are in a position to operate with just a gasoline tank. This makes them best for medium to weighty-responsibility industrial apps.
Yet another important consideration when choosing a gas air compressor is its size. More substantial compressors are normally greater than portable types and demand more room. This can make them easier to transportation and function on the go. However, if you are not sure which variety of air compressor is very best for you, contemplate the gas-run variations. While they may possibly be lighter, they never operate as efficiently as their electrical counterparts. Gasoline-driven compressors are not as moveable as their electric counterparts and call for proper servicing.

Electrical power

Electric power in an air compressor is not inexpensive. A twenty five HP air compressor runs for ten hrs each and every working day, five times a 7 days. The motor in these machines consumes 746 watts per hour. To find out how much electrical energy the equipment utilizes, multiply the wattage by the managing time. For instance, if the compressor runs for 3 hrs, then it will use 1.9 kilowatt several hours of electric power. To figure out how significantly electrical energy an air compressor utilizes for every day, you can estimate the kilowatt hours and multiply the amount by the utility fee. Contemplating this, you can determine the expense of operating your air compressor once for each month.
The price of running an air compressor relies upon on the type of compressor. Electrical air compressors are usually silent and can operate without any upkeep. These instruments can be left unattended for up to four thousand several hours ahead of requiring repair. Electrical air compressors demand higher electricity for increased force, so you ought to program accordingly. Whether or not you require a routine maintenance pay a visit to is up to you, but the benefit of not obtaining to invest a fortune on repairs is priceless.
Although compressed air is not an energy-productive resource, its use in a variety of purposes could help save you funds and kilowatts. Considering that an air compressor uses energy when it is working, the cost is lower than the price of functioning a power resource. If you prepare to use your air compressor for a long time, make positive that it is preserved correctly. Appropriate treatment will help save you cash and power, and you may even be ready to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main function of a variable frequency travel (VFD) in an air compressor is to minimize energy usage in the method of compression. A one motor drag method cannot alter its pace continuously according to the weight of the load. By implementing frequency control to the compressor, the power intake can be decreased even though maintaining the identical strain level. Consequently, a VFD is an excellent option for compressors. Its benefits are numerous.
A VFD can also keep track of the temperature of the motor and ship error signals if the motor is working too very hot or way too chilly. This eradicates the need for a independent sensor to check the oil stress. These functions are useful not only in lowering vitality usage, but also in improving the performance of an software. Furthermore, a VFD can monitor added variables such as temperature and motor pace. Therefore, it is a helpful expenditure.
When utilizing a VFD, it is crucial to decide on the proper motor. The velocity of the compressor must be inside the greatest starting limit of the motor. The air tank might be of any size, but a continual strain limit is needed to preserve the VFD managing inside of the support element of the motor. In addition to a VFD, a grasp controller should also incorporate a remote strain set stage and a PID card for a master controller. The transmitter should include all useful data from the VFD, like the velocity and the oil temperature. The VFD must be tested prior to it is integrated with the learn control. It ought to be tested for min and max speed, temperature, and recent in the envisioned selection.
The use of a VFD in an air compressor has a lot of rewards. 1 of the most notable is the reduction in energy intake. Set-velocity compressors operate on established factors of 6 to seven bar. An added bar of compression uses 7 p.c of power. This strength is squandered. A VFD-powered air compressor can also improve the existence span of compressor parts. It is a single of the greatest investments in your compressor. So, why wait any for a longer time?

China Hot selling Cheap Price Lubricated Twin-Screw Rotary Screw Air Compressor with high qualityChina Hot selling Cheap Price Lubricated Twin-Screw Rotary Screw Air Compressor with high quality

China supplier Rotary Screw Air Compressor Oil Free Water Lubricated Type near me manufacturer

Item Description

How to Pick the Proper Air Compressor

An air compressor utilizes pressurized air to energy a selection of tools. They are most commonly utilised to electrical power nailers and effect wrenches. Other popular employs for air compressors contain paint sprayers and affect wrenches. Whilst all air compressors have the identical standard construction, their specialty differs. Ultimately, their differences appear down to the sum of air they can thrust. Read on for data on every single variety of air compressor. These equipment are excellent for several different needs, and picking the right air compressor is dependent on your certain demands.
air-compressor

Electric motor

While acquiring an electrical motor for air compressor, compatibility is a key factor. Not all motors perform with the identical type of air compressor, so it is essential to check out the manufacturer’s guidelines ahead of getting. By carrying out this, you can keep away from squandering funds on an incompatible motor. Another critical consideration is pace. A motor’s velocity is its price of rotation, calculated in revolutions for each minute. It is crucial that you acquire a motor with sufficient speed to meet the needs of your air compressor.
Usually, an electric powered motor for air compressor is 1.5 hp. It is best for use with health-related equipment and metal-slicing machines. It also performs properly beneath constant operation and provides a high performance and vitality-saving functionality. Furthermore, it functions an eye-catching price, making it a good option for a vast assortment of apps. If you are searching for a motor for an air compressor, appear no additional than a ZYS sequence.
A motor’s security class indicates how the motor will work. Security classes are specified by the IEC 60034-5. These are stated with two digits and symbolize the safety in opposition to sound objects and drinking water. For example, an IP23 ranking implies that the motor will be secured from reliable objects, even though IP54 means that it will safeguard from dust and water sprayed from all instructions. It is essential to pick a motor with the correct protection course for your air compressor.
When selecting an electrical motor, you should contemplate regardless of whether it really is compatible with the brand name of air compressor. Some may possibly be suitable, although other individuals may possibly call for advanced electronics expertise to fix. Nevertheless, most air compressors are coated by guarantee, so it is essential to check out with the maker if the warranty is still in impact ahead of you commit a dime on a substitute. The motor ought to be changed if it has failed to carry out as made.
air-compressor

Oil bathtub

Air compressors require appropriate lubrication to operate proficiently. The piston must attract air with minimal friction. Based on their layout, air compressors can either be oil-lubricated or oil-totally free. The previous utilizes oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. This sort of air compressors are commonly recognized as oil-flooded air compressors. In get to keep their oil baths clear, they are recommended for use in locations with higher dust ranges.

Start off/quit management

An air compressor can be managed by a commence/end control. This kind of control sends a signal to the major motor that activates the compressor when the need for air falls under a preset limit. This handle approach is powerful for more compact air compressors and can be beneficial for reducing vitality charges. Begin/stop manage is most successful in programs in which air strain does not alter usually and the place the compressor is not required to run constantly.
To troubleshoot this problem, you need to check the electrical power provide of your compressor. To examine the source aspect, use a voltage keep an eye on to decide if energy is flowing to the compressor. Make certain that the electrical power supply to the compressor is continual and stable at all times. If it fluctuates, the compressor might not start off or cease as expected. If you can’t find the issue with the air compressor energy supply, it may be time to change it.
In addition to the start/cease handle, you may possibly want to obtain added air receivers for your air compressor. These can boost the ability of air stored and lessen the number of times it commences and stops. One more way to decrease the variety of starts off for every hour is to insert much more air receivers. Then, you can adjust the management to match your specifications. You can also put in a strain gauge that monitors the compressor’s overall performance.
Start off/stop control for air compressors can be complex, but the standard components are reasonably straightforward to understand. 1 way to examination them is to change the compressor on or off. It is typically found on the exterior of the motor. If you happen to be uncertain of the spot of these components, check the capacitors and make positive that the air compressor is not working although you happen to be not using it. If it does, attempt to get rid of the capacitor.
Variable displacement manage is another way to modify the amount of air flowing into the compressor. By controlling the sum of air, the control can delay the use of added compressors till much more needed air is offered. In addition to this, the gadget can also keep an eye on the strength used in the compressor. This manage strategy can outcome in sizeable vitality financial savings. You can even save on the quantity of electricity by using variable displacement manage. It is important for effective compressed air systems.
air-compressor

Variable velocity travel

A VFD, or variable frequency push, is a sort of electric motor that adjusts its speed to match the desire for air. It is an successful way to lessen power charges and boost system dependability. In truth, reports have proven that a 20% reduction in motor velocity can help save up to fifty% of power. In addition, a VFD can check additional variables such as compressor oil force and motor temperature. By removing manual checks, a VFD will improve the efficiency of the application and decrease working fees.
In addition to reducing power expenses, variable-speed drives also increase efficiency. A variable-pace air compressor minimizes the risk of technique leaks by 30 percent. It also lowers the chance of program leaks by reducing force in the technique. Because of these positive aspects, a lot of governments are selling this technologies in their industries. Several even provide incentives to support companies improve to variable-speed drives. Therefore, the variable-pace travel can gain several air compressor installations.
One particular main advantage of a variable-pace generate is its potential to optimize energy use. Variable frequency drives are able to ramp up and down to match the desire for air. The purpose is to optimize the stress and movement in the technique so that the greatest “useless band” takes place in between forty percent and eighty percent of complete load. A variable-velocity compressor will also improve vitality performance because of its programmability.
A variable-velocity air compressor can also be employed to control the volume of air that is compressed by the method. This function adjusts the frequency of power equipped to the motor based on the need. If the desire for air is minimal, the frequency of the motor will decrease to preserve energy. On the other hand, if there is an surplus demand from customers for air, the variable-pace compressor will boost its velocity. In addition, this kind of air compressor is a lot more productive than its mounted-velocity counterpart.
A VFD has many rewards for compressed air methods. 1st, it will help stabilize the stress in the pipe network, therefore lowering the power losses thanks to upstream force. It also helps lessen the electrical power intake induced by fluctuations in upward stress. Its rewards are also far-reaching. And as extended as the air pressure and air supply is appropriately sized, a VFD will assist improve the efficiency of compressed air programs.

China supplier Rotary Screw Air Compressor Oil Free Water Lubricated Type near me manufacturer China supplier Rotary Screw Air Compressor Oil Free Water Lubricated Type near me manufacturer