Oil Free Rotary Screw Air Compressor OEM Wholesale - Greeknhi Screw Air Compressor
Product details of the oil free rotary screw air compressor
Product Description
oil free rotary screw air compressor has strong resistance to hard conditions. Strict quality control processes are carried out throughout the production process, eliminating possible defects in the product. Good service of Greeknhi Screw Air Compressor has attracted more and more customers.
Product description
ZR Oil Free Rotary Screw Air Compressor
Cooling system
At Greeknhi, a highly efficient cooling system is chosen for the rotary screw air compressor to ensure normal operation of the air compressor, even when the temperature is lower than 50℃, giving the compressor a long service life. We have air-cooling and water-cooling methods to meet customer requirements.
Variable frequency and variable speed
With an optional variable frequency system, the speed can be adjusted within the variable supply frequency and is highly efficient.
Oil-free lubrication
The air end is water lubricated with no lubrication oil inside the air end.
High efficient air end
A single screw stainless steel air end is designed with an air compressor star wheel with the working pressure up to 1.3Mpa.
Stable performance
Performance levels of this air compressor meet ISO1217 standards, giving it a high quality performance, low noise levels and no vibration.
Product parameters
GM Series With PM Motor Single Stage VSD Rotary Screw Air Compressor
| Motor power: | 15-335HP | Motor power: | 11-250kW |
| Motor type: | High efficiency motor | Working pressure: | 7-13BAR |
| Capacity: | 1.02-42.8m³/min | Voltage: | 220/380/415/440/460V |
| Frequency: | 50/60HZ | Air end: | Singlestage |
| Lubricant: | Water | Cooled method: | Water cooled /Air cooled |
ZR series water lubricated oil free screw air compressor:
Model | Pressure | FAD | Power | Noise | Weight | Size of inlet and outlet of cooling water | Quantity of cooling water | Dimension | Size |
L×W×H | |||||||||
Mpa | m3/min | kW | dB(A) | Kg |
| T/n | mm | ||
ZR11 | 0.8 | 1.55 | 11 | 58 | 540 | 3/4″ | 2 | 1400×870×1180 | 3/4″ |
1.0 | 1.32 | ||||||||
1.25 | 1.02 | ||||||||
ZR15 | 0.8 | 2.40 | 15 | 63 | 650 | 3/4″ | 2.5 | 1400×870×1180 | 3/4″ |
1.0 | 2.12 | ||||||||
1.25 | 1.61 | ||||||||
ZR22 | 0.8 | 3.50 | 22 | 65 | 870 | 1″ | 3.5 | 1400×870×1180 | 1″ |
1.0 | 3.13 | ||||||||
1.25 | 2.61 | ||||||||
ZR30 | 0.8 | 5.00 | 30 | 66 | 980 | 1″ | 4 | 1850×1300×1500 | 1″ |
1.0 | 4.20 | ||||||||
1.25 | 3.81 | ||||||||
ZR37 | 0.8 | 6.10 | 37 | 67 | 1000 | 1″ | 5 | 1850×1300×1500 | 1″ |
1.0 | 5.22 | ||||||||
1.25 | 4.81 | ||||||||
ZR45 | 0.8 | 7.30 | 45 | 68 | 1060 | 1 1/4″ | 7 | 1850×1300×1500 | 1 1/2″ |
1.0 | 6.13 | ||||||||
1.25 | 5.65 | ||||||||
ZR55 | 0.8 | 9.60 | 55 | 70 | 1250 | 1 1/4″ | 9 | 1850×1300×1500 | 1 1/2″ |
1.0 | 8.60 | ||||||||
1.25 | 7.42 | ||||||||
ZR75 | 0.8 | 12.5 | 75 | 73 | 1480 | 1 1/2″ | 10 | 1850×1300×1500 | 2″ |
1.0 | 11.42 | ||||||||
1.25 | 9.83 | ||||||||
ZR90 | 0.8 | 16.3 | 90 | 73 | 2030 | 1 1/2″ | 12 | 2600×1480×1700 | 2″ |
1.0 | 14.52 | ||||||||
1.25 | 12.30 | ||||||||
ZR110 | 0.8 | 19.4 | 110 | 78 | 2450 | 1 1/2″ | 18 | 2600×1480×1700 | 2″ |
1.0 | 16.9 | ||||||||
1.25 | 15.1 | ||||||||
ZR132 | 0.8 | 22.21 | 132 | 78 | 2850 | 2″ | 20 | 2600×1480×1700 | 2.5″ |
1.0 | 20.38 | ||||||||
1.25 | 18.29 | ||||||||
ZR160 | 0.8 | 28.85 | 160 | 78 | 3750 | 2″ | 24 | 3300×2200×2000 | 2.5″ |
1.0 | 24.52 | ||||||||
1.25 | 22.17 | ||||||||
ZR200 | 0.8 | 36.63 | 200 | 78 | 4100 | 2″ | 30 | 3300×2200×2000 | 2 1/2″ |
1.0 | 32.70 | ||||||||
1.25 | 27.72 | ||||||||
ZR250 | 0.8 | 42.88 | 250 | 78 | 4750 | 2 1/2″ | 35 | 3300×2200×2000 | 3″ |
1.0 | 39.00 | ||||||||
1.25 | 34.64 |
Company Advantage
• Established in Greeknhi has a development history of years. We accumulate rich professional know-how and experience in the machinery production.
• Greeknhi's Rotary Screw Air Compressor, Atlas Copco Screw Compressor, Compressed Air Dryer are popular among many provinces, cities and autonomous regions in China. Moreover, they gain a certain position in the overseas market such as Southeast Asia, the Middle East, Africa, and other countries and regions.
• Our company has received a group of high-quality and high-efficiency talents. They have rich industry experience and exquisite production technology. As an important human resource for our company, our talents provide strong support for the efficient operation.
We have many years of experience in production and sales. And if you are interested in our products, feel free to contact us.
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...
E-mail: joanna@greeknhi.com
Address: No. 1021 West Yifeng Road,Quangang District,Quanzhou,China.