China 3-5bar Lower Pressure Screw Air Compressor air compressor for sale

Product Description

Item Description

The filter method is recently created for the bipolar compression technique, and the affordable program style is outfitted with the prime 3 filters to make sure prolonged-term stable procedure of the gear.

Air filter: entrance cyclone separation plus bipolar air filter with top filter materials.
Oil separation main: big filter area plus large-toughness steel mesh go over.
Oil Filter: the most substantial filter medium, with lower method stress fall and robust, anti-corrosion shell.

Principal Engine Characteristic

Main Motor
The principal engine adopts the layout principle of large rotor and reduced velocity, and the spindle velocity is 1480. Low sounds and vibration.
Two-stage main engine are far more power efficient than single-stage primary engine. Below the very same operating situations of exhaust quantity and exhaust pressure, the strength usage of the two-stage principal engine is diminished by about fifteen% in comparison with that of the solitary-stage principal engine. Under the exact same electricity usage and exhaust strain, the air volume of the two-stage principal motor is about 15% greater than that of the one-phase major motor.

Electrical power program:
High-efficiency entirely enclosed air-cooled 3-period asynchronous motor, defense quality IP55, insulation quality F, in line with European EFF2 standard. Large starting torque, minimal noise, more realistic structure, higher performance (97%), energy saving, low vibration, reputable functionality. Easy set up and routine maintenance. The front and rear bearings of the motor are the imported SKF bearings, and equally are equipped with grease filling ports. 

Cooling system:
The design and style of the super-massive cooler tends to make the heat trade effectiveness greater, the resistance decline is scaled-down, and the temperature controls and cools fan’s start and quit, which achieves the procedure of the constant temperature, so as to attain the influence of stable procedure and vitality preserving, and make the whole machine specifically suitable for locations with huge temperature difference and a variety of different Ambient temperature.
Two tremendous-large cooling supporters independently manage the begin and stop of each and every fan according to the exhaust temperature of the method, which perfectly fits the procedure of the air compressor and will save electrical energy.

Filtration system:
A new filter method is created for two-stage compression system. The sensible technique layout is outfitted with the leading 3 filter method to make sure the prolonged-time period steady operation of the equipment.

Pipeline link:
Metal hoses are utilized in oil roads and fuel traces. Stunning and reputable.

Electrical method:
Pick the world’s prime Schneider Electric factors. Reliable perform, higher safety level, and sturdy thermal balance.

Specification

Mode R90‖-twenty/eight R110‖-24/eight R132‖-28/eight

Machine

Set

Exhaust quantity (m3/min) 20 24 28
Exhaust strain (MPa) .8 .8 .8
Compression stage two-stage compression two-phase compression two-phase compression
Motor energy(kw) ninety 110 132
Motor pace(rpm) 1485 1485 1485
Energy efficiency score Grade I Quality I Grade I
Power supply(V/P/Hz) 380/3/fifty 380/3/50 380/3/50
Start off technique Y-△ Y-△ Y-△
Transmission mode direct relationship direct link direct connection
Relationship size DN80 DN80 DN80
Cooling method air cooling air cooling air cooling
Duration(mm) 2682 2682 3165
Width(mm) 1680 1680 1680
Peak(mm) 1925 1925 1945
Machine bodyweight(kg) 3350 3750 3900

 

Mode R160‖-34/eight R185‖-40/8 R200‖-43/8

Equipment

Established

Exhaust quantity (m3/min) 34 forty 43
Exhaust force (MPa) .8 .8 .eight
Compression stage two-phase compression two-phase compression two-stage compression
Motor power(kw) a hundred and sixty 185 two hundred
Motor velocity(rpm) 1485 1485 1485
Strength performance score Grade I Quality I Grade I
Power supply(V/P/Hz) 380/3/50 380/3/50 380/3/50
Commence method Y-△ Y-△ Y-△
Transmission method immediate connection direct relationship immediate relationship
Relationship dimension DN80 DN100 DN100
Cooling approach air cooling air cooling air cooling
Length(mm) 3165 3500 3500
Width(mm) 1680 1860 1860
Peak(mm) 1945 2100 2100
Device excess weight(kg) 4200 4500 4500

Mode R220‖-47/eight R250‖-fifty four/8 R280‖-60/eight

Device

Established

Exhaust volume (m3/min) forty seven fifty four sixty
Exhaust strain (MPa) .eight .eight .8
Compression amount two-phase compression two-stage compression two-stage compression
Motor electrical power(kw) 220 250 280
Motor energy(rpm) 1485 1485 1485
Energy effectiveness rating Grade I Quality I Grade I
Power supply (V/P/Hz) 380/3/50 380/3/50 380/3/50
Commence approach Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct link
Link dimension DN100 DN125 DN125
Cooling strategy air cooling H2o cooling Drinking water cooling
Duration(mm) 3500 4240 4240
Width(mm) 1860 2000 2000
Height(mm) 2100 2100 2100
Equipment weight(kg) 4600 6500 6700

 

Mode R315‖-67.5/eight

Equipment

Set

Exhaust quantity (m3/min) sixty seven.five
Exhaust pressure (MPa) .8
Compression stage two-phase compression
Motor electrical power(kw) 315
Motor pace(rpm) 1485
Power efficiency rating Grade I
Power supply (V/P/Hz) 380/3/fifty
Begin technique Y-△
Transmission mode direct link
Relationship dimension DN125
Cooling technique drinking water cooling
Length(mm) 4240
Width(mm) 2000
Height(mm) 2100
Equipment excess weight(kg) 7200

 

 

Specification
 

Mode G7EZ GV7M GV15M GV22M GV37M

Device

Established

Exhaust quantity(m³/min) one one two. three.4 six.1
Exhaust strain (MPa) .eight .eight .8 .8 .8
Compression stage solitary stage one phase solitary phase solitary phase one phase
Motor energy(kW) 7.five seven.5 15 22 37
Motor speed rmp) 2900 3600 3000 3000 3000
Vitality efficiency ranking Quality III Quality III Grade III Quality III Quality III
Power supply (V/P/Hz) 380/3/fifty 380/3/fifty 380/3/fifty 380/3/50 380/3/fifty
Start technique frequency conversion frequency conversion frequency conversion frequency conversion
Transmission mode immediate relationship immediate relationship direct relationship immediate connection immediate link
Outlet size G3/4″ G1/2″ G1″ G1″ G1 1/2″
Cooling method air cooling air cooling air cooling air cooling air cooling
Duration ×Width x Height (mm) 710×580×
810
710×580×
810
1170×690×
940
1050×880×1260 1200×1000×1430
Device fat (kg) 220 220 350 450 550

 

US $2,500-45,000
/ Set
|
1 Set

(Min. Order)

###

After-sales Service: Online
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Structure Type: Closed Type

###

Customization:

###

Mode R90‖-20/8 R110‖-24/8 R132‖-28/8

Machine

Set

Exhaust volume (m3/min) 20 24 28
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 90 110 132
Motor speed(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply(V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN80 DN80 DN80
Cooling method air cooling air cooling air cooling
Length(mm) 2682 2682 3165
Width(mm) 1680 1680 1680
Height(mm) 1925 1925 1945
Machine weight(kg) 3350 3750 3900

###

Mode R160‖-34/8 R185‖-40/8 R200‖-43/8

Machine

Set

Exhaust volume (m3/min) 34 40 43
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 160 185 200
Motor speed(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply(V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN80 DN100 DN100
Cooling method air cooling air cooling air cooling
Length(mm) 3165 3500 3500
Width(mm) 1680 1860 1860
Height(mm) 1945 2100 2100
Machine weight(kg) 4200 4500 4500

###

Mode R220‖-47/8 R250‖-54/8 R280‖-60/8

Machine

Set

Exhaust volume (m3/min) 47 54 60
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 220 250 280
Motor power(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply (V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN100 DN125 DN125
Cooling method air cooling Water cooling Water cooling
Length(mm) 3500 4240 4240
Width(mm) 1860 2000 2000
Height(mm) 2100 2100 2100
Machine weight(kg) 4600 6500 6700

###

Mode R315‖-67.5/8

Machine

Set

Exhaust volume (m3/min) 67.5
Exhaust pressure (MPa) 0.8
Compression level two-stage compression
Motor power(kw) 315
Motor speed(rpm) 1485
Energy efficiency rating Grade I
Power supply (V/P/Hz) 380/3/50
Start method Y-△
Transmission mode direct connection
Connection size DN125
Cooling method water cooling
Length(mm) 4240
Width(mm) 2000
Height(mm) 2100
Machine weight(kg) 7200

###

Mode G7EZ GV7M GV15M GV22M GV37M

Machine

Set

Exhaust volume(m³/min) 1 1 2.0 3.4 6.1
Exhaust pressure (MPa) 0.8 0.8 0.8 0.8 0.8
Compression level single stage single stage single stage single stage single stage
Motor power(kW) 7.5 7.5 15 22 37
Motor speed rmp) 2900 3600 3000 3000 3000
Energy efficiency rating Grade III Grade III Grade III Grade III Grade III
Power supply (V/P/Hz) 380/3/50 380/3/50 380/3/50 380/3/50 380/3/50
Start method frequency conversion frequency conversion frequency conversion frequency conversion
Transmission mode direct connection direct connection direct connection direct connection direct connection
Outlet size G3/4″ G1/2″ G1″ G1″ G1 1/2″
Cooling method air cooling air cooling air cooling air cooling air cooling
Length ×Width x Height (mm) 710×580×
810
710×580×
810
1170×690×
940
1050×880×1260 1200×1000×1430
Machine weight (kg) 220 220 350 450 550
US $2,500-45,000
/ Set
|
1 Set

(Min. Order)

###

After-sales Service: Online
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Horizontal
Structure Type: Closed Type

###

Customization:

###

Mode R90‖-20/8 R110‖-24/8 R132‖-28/8

Machine

Set

Exhaust volume (m3/min) 20 24 28
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 90 110 132
Motor speed(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply(V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN80 DN80 DN80
Cooling method air cooling air cooling air cooling
Length(mm) 2682 2682 3165
Width(mm) 1680 1680 1680
Height(mm) 1925 1925 1945
Machine weight(kg) 3350 3750 3900

###

Mode R160‖-34/8 R185‖-40/8 R200‖-43/8

Machine

Set

Exhaust volume (m3/min) 34 40 43
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 160 185 200
Motor speed(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply(V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN80 DN100 DN100
Cooling method air cooling air cooling air cooling
Length(mm) 3165 3500 3500
Width(mm) 1680 1860 1860
Height(mm) 1945 2100 2100
Machine weight(kg) 4200 4500 4500

###

Mode R220‖-47/8 R250‖-54/8 R280‖-60/8

Machine

Set

Exhaust volume (m3/min) 47 54 60
Exhaust pressure (MPa) 0.8 0.8 0.8
Compression level two-stage compression two-stage compression two-stage compression
Motor power(kw) 220 250 280
Motor power(rpm) 1485 1485 1485
Energy efficiency rating Grade I Grade I Grade I
Power supply (V/P/Hz) 380/3/50 380/3/50 380/3/50
Start method Y-△ Y-△ Y-△
Transmission mode direct connection direct connection direct connection
Connection size DN100 DN125 DN125
Cooling method air cooling Water cooling Water cooling
Length(mm) 3500 4240 4240
Width(mm) 1860 2000 2000
Height(mm) 2100 2100 2100
Machine weight(kg) 4600 6500 6700

###

Mode R315‖-67.5/8

Machine

Set

Exhaust volume (m3/min) 67.5
Exhaust pressure (MPa) 0.8
Compression level two-stage compression
Motor power(kw) 315
Motor speed(rpm) 1485
Energy efficiency rating Grade I
Power supply (V/P/Hz) 380/3/50
Start method Y-△
Transmission mode direct connection
Connection size DN125
Cooling method water cooling
Length(mm) 4240
Width(mm) 2000
Height(mm) 2100
Machine weight(kg) 7200

###

Mode G7EZ GV7M GV15M GV22M GV37M

Machine

Set

Exhaust volume(m³/min) 1 1 2.0 3.4 6.1
Exhaust pressure (MPa) 0.8 0.8 0.8 0.8 0.8
Compression level single stage single stage single stage single stage single stage
Motor power(kW) 7.5 7.5 15 22 37
Motor speed rmp) 2900 3600 3000 3000 3000
Energy efficiency rating Grade III Grade III Grade III Grade III Grade III
Power supply (V/P/Hz) 380/3/50 380/3/50 380/3/50 380/3/50 380/3/50
Start method frequency conversion frequency conversion frequency conversion frequency conversion
Transmission mode direct connection direct connection direct connection direct connection direct connection
Outlet size G3/4″ G1/2″ G1″ G1″ G1 1/2″
Cooling method air cooling air cooling air cooling air cooling air cooling
Length ×Width x Height (mm) 710×580×
810
710×580×
810
1170×690×
940
1050×880×1260 1200×1000×1430
Machine weight (kg) 220 220 350 450 550

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 three 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 two 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 one 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 two 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 two 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 one 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 one 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 3-5bar Lower Pressure Screw Air Compressor     air compressor for saleChina 3-5bar Lower Pressure Screw Air Compressor     air compressor for sale
editor by czh 2023-01-03

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