Features
Highly efficient cooling system
Greeknhi's GA series air compressor is designed with an operating temperature of 55℃, similar to a tropical desert environment. This series features an improved cooling system for controlling the operating temperature of the unit cooler, thus ensuring the air compressor will not fail during high temperature operations.
Three stage oil-gas separator
This three stage oil-gas separator is made independently by Greeknhi and has won a national patent. It includes three stages: centrifugation, sediment and filtration. It can provide high quality compressed air with an oil content less than 2ppm.
Original air end with large air capacity
The air compressor is equipped with asymmetric male and female rotors and they have two prominent advantages over the other rotors.As the gear tooth profile of the rotor consists of an arc and arc envelope, a "convex-concave" seal is achieved between the rotors, which helps to produce hydrodynamic lubricant film and make the compressor more efficient.Speed of this air compressor is 30-50% lower than that of other air compressors, due to the large rotor and bearing. The rotor and bearing also reduce noise, vibration and effects caused by impurities and carbides on the rotor and ensures a longer service life.
High quality air end bearing
Greeknhi GA series compressor uses SKF bearings. It features a stable operation and is applicable to variable working conditions, ensuring the motor a longer service life.
Highly efficient drive system
It is an integrated drive system without a gear. Using a 1:1 direct connection drive, there is no production loss, making it an ideal drive system. It combines the motor, coupling box and air end as a whole to ensure compressor efficiency and center alignment of motor and air end when they are installed or during operation.
Special motor for air compressor
The highly efficient motor meets IE3 standards with an energy efficiency up to 93%.
Main technical data of GA series screw air compressor
| Model | Motor power |
Working pressure bar |
Capacity m3/min |
Dimensions mm |
| GA7 | 7.5KW/10HP |
8 10 13 |
1.2 1.0 0.8 |
1000*700*1220 |
| GA11 | 11KW/15HP |
8 10 13 |
2.0 1.8 1.6 |
1200*750*1400 |
| GA15 | 15KW/20HP |
8 10 13 |
2.88 2.41 2.02 |
1250*750*1400 |
| GA22 | 22KW/30HP |
8 10 13 |
3.97 3.43 3.02 |
1250*750*1400 |
| GA30 | 30KW/40HP |
8 10 13 |
5.20 4.72 4.29 |
1650*850*1650 |
| GA37 | 37KW/50HP |
8 10 13 |
6.70 6.08 4.88 |
1650*850*1650 |
| GA45 | 45KW/60HP |
8 10 13 |
8.24 7.40 6.20 |
1650*850*1650 |
| GA55 | 55KW/75HP |
8 10 13 |
10.52 8.90 8.00 |
1850*1050*1800 |
| GA75 | 75KW/100HP |
8 10 13 |
14.36 12.02 10.34 |
2050*1050*1850 |
| GA90 |
90KW/125HP |
8 10 13 |
16.20 14.52 12.60 |
2050*1050*1850 |
Company Advantages
· Greeknhi Screw Air Compressor atlas copco screw compressor with unique design delivers preferable attractions.
· In our strict quality assurance procedures, any defects in the product are avoided or eliminated.
· Xin Green Machinery (Fujian) Co., Ltd constantly improve the production process and improve the control of product quality.
Company Features
· Xin Green Machinery (Fujian) Co., Ltd has been stable for years in the market of atlas copco screw compressor.
· Over hundreds of skilled Greeknhi screw compressor technicians provide customers with the most sophisticated products.
· To achieve sustainable development, we will make all efforts to cut energy waste and conserve resources during the production processes.
Application of the Product
The screw compressor produced by Greeknhi can be used in many fields.
Greeknhi provides comprehensive and reasonable solutions based on customer's specific situations and needs.
Greeknhi is committed to the research and development,design, production,sales,installation, repair,maintenance and technical engineering consulting services of efficient and energy-saving air compression system and compressed air purification equipment.The main products of the company are screw air compressor,air dryer,air receiver tank,etc...