Tag Archives: air compressor 7bar

China Hot selling 15kw 20HP 7bar to 13bar Industrial Silent Stationary Rotary Screw Air Compressor Parts with Electric Fixed Speed IP54 Motor and High-Performance Air End air compressor CZPT freight

Product Description

Power Frequency Direct drive screw air compressor

♦ Intelligent Touch-Screen Design

♦ Direct  Driver

♦ Oil Gas Separator

♦ Oil Filter

♦ Air Filter 

♦ Stainless Steel

♦ Piping Design

Advantages

1. Remain more than 96% efficiency under any load, Save energy 38% more than ordinary motor.
2. Use coaxial integration structure design, No need to use transmission components such as belt, gear and shaft coupling, No transmission loss completely,Transmission efficiency reaches 1 high strength impact resistance tests to ensure stability and durability.

Control Panel

Real-time observation of the compressor operation status:Host, fans, exhaust gas temperature, exhaust pressure,power output, total electricityconsumption, fault messages, 24-hour customer service line.
Multifunction Design: Data curve, parameter settings,device information, data query. 
 

Air Filter

High-quality filte,filter the dirts in the air reliably,dust particles can be controlled below 0.3 micron,filtering accuracy up to 99.99%.

Model Pressure
(mpa)
Displacement
(m³/min)
Power
(kw)
Dimension
(mm)
Weight
(kg)
Outlet Size
FSS-0.7/7.5 0.7  1.20  7.5 815*700*855 450 G3/4″
FSS-0.8/7.5 0.8  1.10 
FSS-1.0/7.5 1.0  0.95 
FSS-1.3/7.5 1.3  0.80 
FSS-0.7/11 0.7  1.70  11 1000*750*1120 500 G1″
FSS-0.8/11 0.8  1.60 
FSS-1.0/11 1.0  1.40 
FSS-1.3/11 1.3  1.20 
FSS-0.7/15 0.7  2.40  15 800*950*1100 560 G1″
FSS-0.8/15 0.8  2.20 
FSS-1.0/15 1.0  2.00 
FSS-1.3/15 1.3  1.70 
FSS-0.7/18.5 0.7  3.10  18.5 900*1150*1260 580 Rp1-1/4″
FSS-0.8/18.5 0.8  2.90 
FSS-1.0/18.5 1.0  2.70 
FSS-1.3/18.5 1.3  2.20 
FSS-0.7/22 0.7  3.80  22 1014*800*1200 620 Rp1 1/4″
FSS-0.8/22 0.8  3.50 
FSS-1.0/22 1.0  3.20 
FSS-1.3/22 1.3  2.90 
FSS-0.7/30 0.7  5.20  30 900*1150*1260 980 Rp1 1/4″
FSS-0.8/30 0.8  5.00 
FSS-1.0/30 1.0  4.30 
FSS-1.3/30 1.3  3.70 
FSS-0.7/37 0.7  6.40  37 1550*980*1360 1571 Rp1 1/2″
FSS-0.8/37 0.8  6.10 
FSS-1.0/37 1.0  5.70 
FSS-1.3/37 1.3  5.00 
FSS-0.7/45 0.7  8.00  45 1680*1050*1395 1085 Rp1 1/2″
FSS-0.8/45 0.8  7.70 
FSS-1.0/45 1.0  7.00 
FSS-1.3/45 1.3  5.80 
FSS-0.7/55 0.7  10.50  55 1800*1250*1600 2200 Rp2″
FSS-0.8/55 0.8  9.80 
FSS-1.0/55 1.0  8.70 
FSS-1.3/55 1.3  7.60 
FSS-0.7/75 0.7  13.60  75 2571*1250*1650 2300 Rp2″
FSS-0.8/75 0.8  13.30 
FSS-1.0/75 1.0  11.60 
FSS-1.3/75 1.3  9.80 
FSS-0.7/90 0.7  16.30  90 2571*1250*1650 2800 Rp2″
FSS-0.8/90 0.8  16.00 
FSS-1.0/90 1.0  14.60 
FSS-1.3/90 1.3  12.30 
FSS-0.7/110 0.7  20.30  110 2500*1600*1800 4000 DN65
FSS-0.8/110 0.8  19.40 
FSS-1.0/110 1.0  17.30 
FSS-1.3/110 1.3  14.60 
FSS-0.7/132 0.7  24.00  132 2500*1600*1800 4500 DN65
FSS-0.8/132 0.8  23.00 
FSS-1.0/132 1.0  20.00 
FSS-1.3/132 1.3  18.00 
FSS-0.7/160 0.7  28.00  160 2500*1600*1800 4800 DN65
FSS-0.8/160 0.8  26.50 
FSS-1.0/160 1.0  22.50 
FSS-1.3/160 1.3  20.10 
FSS-0.7/185 0.7  32.50  185 2770*2050*2200 5200 DN65
FSS-0.8/185 0.8  31.00 
FSS-1.0/185 1.0  28.00 
FSS-1.3/185 1.3  25.10 
FSS-0.7/200 0.7  35.00  200 2850*1850*1950 5800 DN80
FSS-0.8/200 0.8  34.00 
FSS-1.0/200 1.0  32.00 
FSS-1.3/200 1.3  26.50 
FSS-0.7/220 0.7  40.00  220 2850*1850*1950 5900 DN80
FSS-0.8/220 0.8  36.80 
FSS-1.0/220 1.0  32.20 
FSS-1.3/220 1.3  28.50 
FSS-0.7/250 0.7  43.50  250 2850*1850*1950 6600 DN100
FSS-0.8/250 0.8  42.00 
FSS-1.0/250 1.0  38.10 
FSS-1.3/250 1.3  34.60 
FSS-0.7/315 0.7  50.80  315 5571*2210*2130 8000 DN125
FSS-0.8/315 0.8  48.20 
FSS-1.0/315 1.0  42.60 
FSS-1.3/315 1.3  39.80 
FSS-0.7/355 0.7  60.00  355 5200*2500*2130 8500 DN125
FSS-0.8/355 0.8  57.00 
FSS-1.0/355 1.0  50.00 
FSS-1.3/355 1.3  45.00 

 ZheJiang CZPT Gas Compressor Manufacturing Co.,Ltd. founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R&D, production, sales and service for air compressors & Mining Equipment. Adopting advanced technology, design concept and quality control, and we are able to provide customized products to meet customers’ OEM needs.
Our company has more than 520 employees, including 86 senior technicians and professional engineers. Our technical team provides our customers with professional air system solutions. With the total 15000 square meters of the facility, 4 modern advanced production lines are built up to ensure production capacity to meet customer requirements.
Our company has been awarded the honorary title of “ZheJiang high-tech enterprise” and our products enjoy high honors in the industry. Our company has the ISO9001 certification and was awarded the qualification certificate of equipment through military contracts in 2018.
We offer the following products and services:
1. Screw air compressor
    1.1 Oil-free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-free piston air compressor
    2.3 Piston medium & high-pressure air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor accessories
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
    4.3 Lubrication oil
We have a complete system of after-sales service and quality assurance. The company’s material purchase, inspection, manufacturing, installation, and testing are strictly in accordance with the ISO procedures. which will ensure each compressor has reliable quality and has a complete record to trace, if needed.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

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

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

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

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

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

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Online Support
Warranty: 1 Years
Lubrication Style: Lubricated
Samples:
US$ 1138/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

air-compressor

The Air Compressor Is a Versatile Tool

The Air Compressor is one 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.

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 ten hours each day, five 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 three 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 four 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 six to seven 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 one of the best investments in your compressor. So, why wait any longer?

China Hot selling 15kw 20HP 7bar to 13bar Industrial Silent Stationary Rotary Screw Air Compressor Parts with Electric Fixed Speed IP54 Motor and High-Performance Air End   air compressor CZPT freightChina Hot selling 15kw 20HP 7bar to 13bar Industrial Silent Stationary Rotary Screw Air Compressor Parts with Electric Fixed Speed IP54 Motor and High-Performance Air End   air compressor CZPT freight
editor by CX 2023-06-05

China Kaishan Lgcy-6/7X 7bar Diesel Screw Portable Air Compressor air compressor portable

Solution Description

Kaishan LGCY-6/7X 7bar Diesel Screw Transportable Air Compressor

 

 

Solution Description

one. The host: patented huge-diameter rotor design and style, the host and the diesel engine link via a higher-elastic coupling directly, in the center there is no overdrive gear, so the host pace and diesel motor are the very same, much more successfully, greater dependability and more time existence.

2. Diesel engine: choice of CZPT and other domestic and overseas renowned diesel engines, in line with the emission specifications, strong electrical power, minimal gas usage.

three. Air control technique is straightforward and dependable, according to the air use, can do the automated adjustment for intaken air from -one hundred%, in the meantime immediately changing the diesel motor throttle, attained the greatest savings of diesel.

4. Microcomputer intelligent checking of air compressor exhaust force, exhaust temperature, diesel motor speed, oil pressure, h2o temperature, gas tank amount and other functioning parameters, with automated alarm and shutdown security.

5. Multi-phase air filter for dusty operating surroundings multi-phase gas filter for oil good quality status big oil cooler, suited for large temperature & high altitude environment.

6. Spacious routine maintenance and repair doors, the parts need to have to be managed are in reach, upkeep of air filters, oil filters, fuel tank, battery and oil cooler is straightforward and hassle-free, decreasing downtime.

seven. Straightforward to move, in the severe terrain problems can nonetheless be versatile to move. Each compressor is outfitted with lifting rings for protected and hassle-free hoisting and transportation.

Parameters

Design

LGCY-6/7X

Functioning Stress (mpa)

.7

Capability (m³/min)

6

Diesel engine

 YUCHAI 75HP

Excess weight(kg)

1400

Dimension(mm)

3240*1760*1850

 

 

 

 

Detailed Pictures

Power Source: Diesel Engine
Structure Type: Closed Type
Installation Type: Movable Type
Diesel Engine: Yuchai 75HP
Weight: 1400
Transport Package: Container

###

Customization:
Available

|


###

Model
LGCY-6/7X
Working Pressure (mpa)
0.7
Capacity (m³/min)
6
Diesel engine
 YUCHAI 75HP
Weight(kg)
1400
Dimension(mm)
3240*1760*1850
Power Source: Diesel Engine
Structure Type: Closed Type
Installation Type: Movable Type
Diesel Engine: Yuchai 75HP
Weight: 1400
Transport Package: Container

###

Customization:
Available

|


###

Model
LGCY-6/7X
Working Pressure (mpa)
0.7
Capacity (m³/min)
6
Diesel engine
 YUCHAI 75HP
Weight(kg)
1400
Dimension(mm)
3240*1760*1850

The Air Compressor Is a Versatile Tool

The Air Compressor is one 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 ten hours each day, five 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 three 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 four 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 six to seven 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 one of the best investments in your compressor. So, why wait any longer?

China Kaishan Lgcy-6/7X 7bar Diesel Screw Portable Air Compressor     air compressor portableChina Kaishan Lgcy-6/7X 7bar Diesel Screw Portable Air Compressor     air compressor portable
editor by CX 2023-04-04

China Custom Mikovs High Quality Low Noise Water Screw Air Compressor 7.5kw 10hp 7bar Oilless Compressors with Great quality

Relevant Industries: Resorts, Garment Outlets, Building Material Retailers, Producing Plant, Machinery Repair Shops, Foods & Beverage Manufacturing facility, Farms, Cafe, House Use, Retail, Food Shop, Printing Retailers, Design works , Strength & Mining, Meals & Beverage Shops, Marketing Organization, Coloration Sorter Machine
Showroom Location: Egypt, Canada, Turkey, United States, Saudi Arabia, Pakistan, South Korea, Chile, Colombia, Bangladesh, South Africa
Situation: New
Variety: Screw
Configuration: Stationary
Energy Resource: AC Energy
Lubrication Design: OIL-Less
Mute: Of course
Voltage: 380V/3Phase/50HZ
Dimension(L*W*H): 1135x800x1000mm
Excess weight: 480KG
Guarantee: 1 Calendar year
Functioning Stress: 7 bar, 8 bar, 13 bar, 6 bar, twelve bar, ten bar
Machinery Test Report: Provided
Video outgoing-inspection: Supplied
Marketing Sort: Other
Warranty of core parts: 2 years
Main Elements: PLC, Motor, Gear, Motor, Bearing, Gearbox
Fuel Kind: Air
Solution name: Sounds Little 7.5kw 10hp 7bar 43cfm Oilless Air Compressors Screw
Working strain: 7-10Bar
Capability: 1.2m3/min(43CFM)
Motor electrical power: 7.5Kw (10Hp)
Cooling technique: Air Cooling
Search phrases: oil cost-free Screw Air Compressor
Utilization: Pharmaceutical,Meals,Chemical,Electronics,Oxygen&Nitrogen Manufacturing
MOQ: 1 Established
Model: Mikovs
Sounds: 61dB(A)
Packaging Information: Common export picket box packing suited for prolonged time truck loading and CZPT transport.
Port: ZheJiang

Solution Information

Solution Title: CZPT Low Sounds Tiny 7.5kw 10hp 7bar 43cfm Oilless Air Compressors Screw
Model amount: ZW-7.5
Maximum Pressure:10BAR/145PSI
Functioning Force: 7 – 10bar (a hundred – 145psi)
Air Shipping/capability: 1 – 1.2m3/min
Motor Energy: 7.5kw/10hp
Lubricating H2o Sum: 20 L
Rotation Fee : 2940 rpm
Noise Degree: 61 dBA
Type of Driving: Right Pushed
Kind of Cooling: Air Cooling/H2o Cooling
Dimension: 1135×800×1000 mm
Excess weight: 480kg
Air Outlet Discharge Measurement: G1″

Parameters

Product Greatest Operating ForceFree of charge AIR Shipping and delivery* OF Device AT Operating StressMOTORSounds AmountLubricating WaterAmountRotation ChargeAIR OUTLET DISCHARGE MeasurementExcess weightDimensions
BarPSIl/sCFMm3/minkWHPdBALrpm(mm)KG(mm)
ZW-7.5seven102twenty431.207.51061202940G14801135×800
×1000
eight1161839one.ten
101451736one.00
ZW-11seven10227fifty sevenone.60111561202940G15001135X800
×1000
81162554one.50
tenone hundred forty five22forty sixone.30
ZW-fifteen71024086two.40152061272940G15201400×1000
×1200
811638 82two.30
10a hundred forty five33 seventy eight2.00
ZW-eighteen.57102521113.1018.five2561272940G15201400×1000
×1200
8116forty seven1002.eighty
10a hundred forty fiveforty two892.fifty
ZW-227102621323.70223061272940G15601400×1000
×1200
8116fifty seven121three.forty
10one hundred forty five501073.00
ZW-30seven102871865.twenty304064402940G11/two10501920×1170
×1320
eight116seventy eight168four.70
10one hundred forty five721544.30
ZW-37seven1021022186.ten375066402940G11/210501920×1170
×1320
eight116ninety threetwo hundredfive.60
10one hundred forty five83179five.00
ZW-forty five7102a hundred twenty five268seven.50456066402960G216101920×1170
×1320
8116113
243six.eighty
10a hundred forty fivea hundred214six.00
ZW-fifty fiveseven102167357ten.005575661002960G216101930×1320
×1535
81161503219.00
tena hundred forty five130
214seven.eighty
ZW-seventy fiveseven10227135713.0075100701002960G218801930×1320
×1535
8116200321twelve.00
10145167279ten.00
ZW-ninetyseven102258464fifteen.fifty90125701802970DN8027002150×1600
×1000
eight11623342914.00
tena hundred forty five20835712.fifty
ZW-a hundred and tenseven102333554twenty.00110150722002970DN8031002150×1600
×1000
811630050018.00
10one hundred forty five267466sixteen.00
ZW-132 7102417893twenty five.00132180722402970DN8032502150×1600
×1000
eight11638382123.00
10a hundred forty five333814twenty.00
Advantages
√ Simple
One screw rotor and 2 gate rotors which are positioned at proper angle to the axis represent 2 compressing rooms. As a result, the screw rotor with 6 grooves compresses as many as 12 moments for every rotation.
√ Quietness
Without implementing thrust load to the axis path of the rotor, the power in the circumference route rotates quietly with excellent balance. As a outcome, the load to the bearing is lightened, minimizing the era of sounds or vibration.
√ Sturdiness
The gate rotors are rotated following the rotation of the screw rotor alongside its gear. The h2o movie shaped on the screw rotor’s gear and the free of charge floating system maintains the substantial performance for a extended time (in circumstance of h2o lubrication).
√ Substantial Efficiency
Since the lubrication water is jetted in the compressing procedure, the compression is carried out smoothly underneath practically even temperature, recognizing best, protected and very successful compression with slow rotation (in circumstance of water lubrication).

Application
Specialized Solutions
Certification
Income Provider

Specialist online specialist to resolve your issue about compressor system.
√ Cost-free internet site layout advisor, and vitality saving remedy to assist you help save operation value.
√ Negotiable technician accessible to services machinery abroad.
√ Online expert after-provider right up until solve the problem.
√ 1 yr warranty soon after commissioning or 16 months from shipping day, it depends on which 1 come firstly for the complete machine(apart from upkeep consumable).
√ A enough amount of spare areas are accessible, make sure the excellent following service.

About Mikovs

Mikovs Compressor

  • Established in 2011
  • Major solution: air compressors, air dryers and air filters
  • Professional R&D crew, settle for customization get
  • Robust quality handle group, top quality is strictly controlled
  • FAQ

    what to see in an air compressor

    If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

    Pump

    If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
    A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
    The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
    Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
    air-compressor

    safety equipment

    There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
    Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
    If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
    To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

    CFM Rating

    An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
    When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
    In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
    Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
    air-compressor

    Lack of oil and lubrication

    Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
    Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
    If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
    Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
    While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
    air-compressor

    noise level

    If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
    When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
    But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
    Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
    China Custom Mikovs High Quality Low Noise Water Screw Air Compressor 7.5kw 10hp 7bar Oilless Compressors     with Great qualityChina Custom Mikovs High Quality Low Noise Water Screw Air Compressor 7.5kw 10hp 7bar Oilless Compressors     with Great quality

    China OEM New Design 132kw 175HP Direct Drive 7bar 8bar 10bar Water-Injected Oil-Free Rotary Single Screw Type Pm VSD Air Compressor with Great quality

    Item Description

    two~40bar Direct-DRIVE Drinking water-INJECTED OIL-FREE SCREW AIR COMPRESSOR (PM VSD)
     

    one. Minimal temperature signifies a lot more efficiency
    With an extremely lower working temperature of considerably less than 60ºC, in close proximity to isothermal compression is attained. 
    The superior CZPT capability of water gets rid of the heat and presents a lot more air per kW of electricity.
    This also eliminates the need to have for an inner cooler and aftercooler, the CZPT electrical power intake reduces strain drop to a minimum.

    2. Cutting the maintenance value
    Spare areas only want air filter aspects and water filter aspects
    Reduced functioning temperature assures the prolonged provider existence of the screw air stop, steering clear of pricey servicing costs for the screw rotor.
    Minimal temperature decreases the tension on other parts making certain extended life.

    three. Keeping away from the charges of additional power to battle pressure drop
    These fees, even though not clear at the time of purchase, are extremely higher and contribute substantially to the complete expense of ownership.

    4. No Gearbox No want for CZPT oil lubrication.

    5. Easy structure 
    Fewer shifting areas than the dry oil-totally free screw air compressor, indicating there is less to go improper, 
    whilst equilibrium bearing hundreds prolong the compression factor support lifestyle for minimal-value procedure. 

     

    Item Parameters

     

    Item Description

     

    Business Profile

     

     

    Very hot Sale Products

     

     

     

               2~10bar Oil-injected                        7~16bar All-in-1                       Small Single-section
           Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  

     

             2~40bar 100% Oil-free                   8~12bar one hundred% Oil-free                Diesel Engine Transportable
           Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  

     

     

    Principal Merchandise

     

    What we can source:

    * Oil-injected Screw Air Compressor (2~16 bar)
    * All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
    * Single-stage Modest Screw Air Compressor for Property use (8~10 bar)
    * Water-injected Oil-free Screw Air Compressor (2~40 bar)
    * Oil-totally free Scroll Air Compressor (8~12 bar)
    * Diesel&Electric powered Motor Moveable Screw Air Compressor (8~thirty bar)
    * Air Dryer, Air tank, Filters, and other Spare areas

     

    What to Search For When Purchasing an Air Compressor

    An air compressor is a very valuable tool that can assist you full a lot of diverse kinds of development employment. This useful machine can make several jobs much less complicated, but not all of them are produced similarly. Knowing what to search for when buying an air compressor will support you make an informed choice. Right here are some of the factors you ought to seem for. These include value, dimensions, and power efficiency. Also, make certain to take into account the air compressor’s kind.
    air-compressor

    Solitary-phase air compressors are quieter

    When it comes to noise level, one-phase air compressors are the way to go. These equipment have much less transferring areas and are quieter than two-stage designs. Single-stage air compressors use an axial circulation design and can be quieter than their dual-phase counterparts. One-stage air compressors can run lengthier and at decrease pressures. One-stage air compressors can be utilised for light-weight industrial apps. They have a long life expectancy, with some designs lasting for more than a few thousand hours.
    Whilst some one-stage air compressors are quieter than two-phase air compressors, each types have sound-reduction attributes. One variety features rubber parts, which are created to dampen sound. Another function helps make a compressor quieter: its place around the work website. Some models function rubber foundation plugs and rubber mats to decrease floor vibrations. In addition to utilizing these attributes, solitary-stage compressors are less complicated to transportation.
    Noise stages are critical when selecting an air compressor. Some equipment are way too noisy for cozy work, and some companies will not want to expose buyers to noise-producing air compressors. Other sounds stages can even endanger workers’ well being. Single-phase air compressors are more inexpensive than dual-phase compressors. They are also quieter and much more powerful. But be geared up for the noise. Some one-phase air compressors are nonetheless noisy.
    Compared to their two-phase counterparts, solitary-phase compressors are quieter when working at full potential. Nonetheless, double-stage compressors are quieter on lower capacities than one-stage models. These with variable velocity are quietest at reduce capacities. The variation is about 10db. If you’re involved about the noise level, you should think about a two-stage air compressor. But if you have a little workshop, it might not be suited for you.
    A single-stage air compressors are normally much more effective than two-phase air compressors. The noise from a two-phase air compressor is decrease due to the fact there’s no intermediate phase. Solitary-stage air compressors also use a piston that rotates in a solitary stage, while dual-phase air compressors, also acknowledged as duplex versions, are much more productive. A single-phase air compressor is quieter, but double-stage compressors are louder.
    air-compressor

    Two-stage air compressors are more strength productive

    Two-phase air compressors are a lot more vitality-effective than one-phase devices. The effectiveness of two-phase air compressors is elevated through a mix of enhanced efficiency and enhanced longevity. These machines can store more air and have greater compression ratios. A single product of a two-stage compressor can hold roughly eighty three cubic ft of air at one hundred PSI and a hundred and twenty cubic feet at one hundred fifty PSI. A two-phase compressor is also quieter.
    Two-stage air compressors are far more power-effective simply because they have two pistons rather of a single. These air compressors achieve a increased strain score and get well a lot more quickly. This variety of compressor is excellent for work that call for higher air pressure for a extended period of time. In addition, they can run multiple instruments simultaneously. This tends to make them greater for professional and industrial use. Shown under are some rewards of two-stage air compressors.
    Single-phase air compressors can energy equipment in the garage or kitchen area, but they are not as reliable for industrial apps. Single-stage compressors have larger elements that are inclined to experience condensation. In addition, one-stage compressors do not last long in steady use and are much less power-productive than two-stage kinds. Whether you are using the compressor for a solitary tradesperson, a small crew, or a massive building crew, two-stage compressors are the very best decision.
    Solitary-stage air compressors are frequently employed in modest-scale foods preparing and manufacturing. Single-stage air compressors are easy to transport among areas, and can be plugged into many electrical shops. One-stage compressors are also excellent for high-volume foodstuff processing. A twin-phase air compressor is excellent for industrial use. In some situations, you can even shift the one-phase air compressor in between two-stage air compressors.
    Single-phase compressors typically cycle as well speedily, drawing much more electrical energy than two-stage units. A variable pace device stays on a minimal speed for hrs at a time. Solitary-phase air conditioners force you to reduced your thermostat options whilst solitary-phase air conditioners operate too typically. Both units are vitality-efficient but they are not as power-efficient as variable-pace compressors. The main variation is that single-stage air conditioners are likely to drain the energy source faster.

    Piston-driven air compressors are quieter

    A piston-pushed 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 achieve 62 decibels, whilst a scroll compressor is all around half that quantity. The two principal factors of a scroll air compressor are the piston and the helical screw. These air compressors are each quite successful and quiet.
    More mature compressors are exceptionally noisy. They create a “wumpa” noise equivalent to a large motor. They are also capable of creating a substantial-pitched whine. These noises can be deafening, specifically in a little workshop. That’s why it is important to seem for a tranquil compressor. But what tends to make a compressor tranquil? Read on to learn far more about this important instrument.
    Another big difference between piston-pushed air compressors and electrical-pushed air compressors is the energy supply. Electric powered air compressors produce considerably less sounds than gasoline-driven compressors, which use an motor. Piston-driven air compressors are also much more productive. They also generate significantly less warmth, making them an perfect option for workplaces and other configurations exactly where sounds is a difficulty. The greatest way to determine between the two kinds of air compressors is to check out the manufacturer’s guarantee and read the ‘Description’.
    Noise reduction is the 1st priority of a compressor’s operator, so make certain that you have the correct product. If you are doing work on some thing sensitive, do not place the compressor also close to a constructing in which individuals may well be nearby. Noise can be extremely disruptive to the workspace and can trigger overall health problems. To support battle noise, you’ll need to have to purchase a tranquil air compressor. And will not neglect to contemplate its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
    Piston-driven air compressors are tranquil since the piston is produced of slender metallic and much more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are a lot more efficient than their dual-piston cousins, which are quieter and a lot more powerful. So which variety is right for you? Consider a look at some of the principal distinctions among the two. If you want a peaceful compressor, make confident it satisfies the specs essential by the job you might be operating on.
    air-compressor

    Oil-lubricated air compressors are much more value-successful

    There are a number of factors why oil-lubricated air compressors are more costly than dry-sort air compressors. Initial of all, oil-lubricated air compressors are inclined to be more reliable and tranquil. Furthermore, oil-lubricated air compressors demand fewer parts and can final lengthier than dry-sort air compressors. These are just a couple of of the numerous advantages of making use of oil-lubricated air compressors.
    Oil-free of charge air compressors have some down sides. They are less durable and may not be as productive as oil-lubricated designs. Moreover, simply because oil-lubricated air compressors use oil, they can get really noisy. Although they are significantly less pricey, they are not the greatest selection for weighty-duty perform. Even so, contemporary oil-cost-free air compressors have soundproofing and are suited for industrial use.
    When buying an oil-lubricated air compressor, make sure to decide on 1 with a tank ability that meets your needs and your space. Bigger tanks can be far more expensive than small tanks, but more substantial units are less complicated to shift close to. Also, be sure to think about the fat and size of the moveable air compressors when producing your decision. If the bodyweight is as well big, you might have problems carrying it from area to spot.
    One more benefit of employing oil-lubricated air compressors is their decreased want for oil. These designs can previous up to a ten years for a longer time than oil-free of charge counterparts. Oil-free of charge air compressors are far more reasonably priced and can obtain the exact same high overall performance as their oil-lubricated counterparts. Many industrial programs reward from these air compressors. So, which 1 is correct for you? We’ve shown a number of of them below.
    Yet another gain of deciding on an oil-lubricated air compressor is the reduced price of routine maintenance. This variety is much more durable than its oil-lubricated counterparts, which need typical oil changes to maintain them running effortlessly. Nonetheless, it is not feasible to transportation an oil-lubricated compressor, which signifies that you have to put in it permanently to preserve it operating successfully. In addition, these air compressors are challenging to move and are not portable, which can restrict your capability to use it in a pinch.

    China OEM New Design 132kw 175HP Direct Drive 7bar 8bar 10bar Water-Injected Oil-Free Rotary Single Screw Type Pm VSD Air Compressor     with Great qualityChina OEM New Design 132kw 175HP Direct Drive 7bar 8bar 10bar Water-Injected Oil-Free Rotary Single Screw Type Pm VSD Air Compressor     with Great quality