7~10 bar Screw Air Compressor

  • Air Pressure:  7~10 [bar],  101~145[psi],  0.7~1.0[Mpa]

  • Air Capacity:  0.9~43 [m³/min], 15~717[l/s], 32~1519[cfm]

  • Working Power: 7.5~250 [kW], 10~340[hp]

  • Grade 1 Energy Saving

  • Permanent Magnet Motor

  • Variable Speed Drive

  • Ultra-low Oil Content

  • High efficiency Air end

  • Many Patent technologies

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Description

reliable air compressor system
best quality oil lubricated screw air compressors

1 Reliable

1) Top grade Configuration

two-stage screw air end for air compressor

Air end

Optimal profile

Double stage energy saving more than 10% than single stage.

PM motor for air compressor

Motor

Direct Drive

Class 1 PM motor, Power factor: >95%, Oil-cooled type can be customized

fans for air compressor

Centrifugal fan

Germany made

With high efficiency PM motor, larger volume with low noise.

air oil separator for air compressor

Oil Air Separator

Patent technology
Redundancy design, Easy- maintenance design.

inverter for air compressor

Variable Speed

More energy saving
Dual drive and dual frequency for Air end&Cooling fan.

control panel for air compressor

Control System

Automatic operation

Dynamic display all operation parameters, prevent accidents by the alarm.

pipeline system design for air compressor

Easy-maintenance

Patent technologies

Outside oil level gauge, drain outlets are designed at the bottom of all pipelines. Oil can be completely replaced.

pipeline system design for air compressor

Oil System

Minimum pressure drop

Patent oil storage device can guarantee the oil supply of the air end after a long shutdown.

2) R&D Capacity

With a strong R&D team and long-term cooperation with Xi’an Jiaotong University, we have obtained 32 patents, and produce a broad range of reliable air compressor products.

certifications for air compressor

3) Manufacturing and Testing

The first digital inspection line of the complete machine in China, each test data has been effectively verified, and the advanced inspection and verification process ensures the delivery quality of each device.

testing for air compressorManufacturing ability for air compressor

2 Energy Saving

1) National Grade 1 Energy Efficiency

National Energy Efficiency Standard (According to GB 19153-2009)

The Key Performance Indicator: kW/m3/min

Energy Efficiency Grade Grade1 Grade2 Grade1 VS Grade2 saving energy Grade3 Grade1 VS Grade3 saving energy
7.5kW 7.9 8.9 12.60% 10.2 29.10%
11kW 7.9 8.9 12.60% 10.2 29.10%
15kW 7.4 8.4 13.50% 9.5 28.30%
22kW 7.2 8.1 16.60% 8.9 23.60%
37kW 7.2 8.1 16.60% 8.9 23.60%
55kW 6.5 7.3 16.90% 8.4 29.23%
75kW 6.5 7.3 16.90% 8.4 29.23%
90kW 6.5 7.3 16.90% 8.4 29.23%
110kW 6.3 7.1 12.60% 8.1 28.50%
132kW 6.3 7.1 12.60% 8.1 28.50%
160kW 6.3 7.1 12.60% 8.1 28.50%

Note 1: Working condition: 8bar Air-cooled Oil-lubricated Screw Air Compressor Note 2: The Key Performance Indicator(kW/m3/min) = The Actual Input Power of the Whole Machine/the Actual Air Flow.

Test reports for air compressor
Test Reports: National Grade 1 Energy Efficiency Standard

2) High-efficiency Components

double-stage screw air end for air compressor

Double-stage Air end
Energy-saving 10% than Single-stage air end.

fan for air compressor

Dual Variable Speed Drive
The cooling fan also uses variable frequency Inverter.

pm motor for air compressor

Permanent Magnet Motor
High efficiency more than 95%, no matter heavy load or light load.

air-oil separator low pressure air compressor

Oil Air Separator
Redundancy design ensures lower oil content of compressed air and lower pressure loss.

air compressor system

System Line
Every detail is optimized to the extreme, to ensure stability and reduce energy consumption loss.

3 Easy-maintenance

air compressor pipelines

Oil can be completely replaced
Drain outlets are designed at the bottom of all pipelines.

easy-maintenance design oil air separator

Oil Air Separator (Patent)
The easiest way to maintain.

easy-maintenance design air compressor
easy-maintenance design

Innovative filter screen (Patent)
Increased area, easy to remove and install.

easy-maintenance design of air compressor

Convenient cleaning work
External maintenance window, with a spray gun.

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