100% Oil Free Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A

• Customization: Available
• After-sales Service: Online Support
• Warranty: 24month
• Model NO.: RO-7.5A
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Angular
• Structure Type: Closed Type
• Installation Type: Movable Type
• Type: Twin-Screw Compressor
• Volume Flow: 0.68~0.8m3/Min
• Rated Exhaust Pressure: 8~10bar
• Power: 3.7*2
• Weight: 350kg
• Outlet Diameter: 1/2′′
• Noise: 60
• Transport Package: Wooden Box
• Specification: 980*675*1270mm
• Trademark: Rocky
• Origin: Shanghai, China
• Production Capacity: 10000 Set/Month
• Package Size: 98.00cm * 68.00cm * 128.00cm
• Package Gross Weight: 350.000kg

Product Description

Product Description

100% Oil Free Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A

Compared with traditional compressors, oil-free scroll compressor have excellent performances such as novel structure, compact size, light weight, low noise, long life and low maintenance cost. Known as "maintenance-free air compressor", it is an ideal model for air compressors below 50HP.

Product Parameters

 

Model: RO-7.5A
Capacity: 0.68~0.8m3/min 
Working pressure: 8~10 bar
Rated power: 11kw IE3 IP55 F class
Voltage:380v/50hz/3ph
Oil free: Class 0
Drive mode: belt driven
Scroll Air end: 3.7kw*2pcs
Cooling: by air
Control type: pressure sensor control,7" touch screen PLC
Air outlet size: G3/4"
Dimension: 980*675*1270mm
Weight: 350kg
Noise: 60±db(A)

Model	Air Delivery(m3/min)		Power (kW)	Air-end	Air tank	Noise dB(A)	Outlet diameter	Dimension (mm)	Weight     (Kg)
	8bar	10bar		Power*Qty	Liters			L * W * H
RO-2.2AT	0.24	0.22	2.2	2.2*1	40	55	G1/2	700*500*1220	160
RO-3.7AT	0.40	0.34	3.7	3.7*1	40	55	G1/2	700*500*1220	170
RO-2.2A	0.24	0.22	2.2	2.2*1	/	55	G1/2	650*500*870	125
RO-3.7A	0.40	0.34	3.7	3.7*1	/	55	G1/2	650*500*870	135
RO-5.5A	0.60	0.55	5.5	5.5*1	/	55	G1/2	790*640*1050	190
RO-7.5A	0.80	0.68	7.4	3.7*2	/	60	G1/2	980*675*1270	350
RO-11A	1.20	1.10	11	5.5*2	/	60	G3/4	852*1274*1330	450
RO-15A	1.60	1.36	14.8	3.7*4	/	63	G1 1/2	1565*1274*1330	700
RO-16.5A	1.80	1.65	16.5	5.5*3	/	63	G1 1/2	1565*1274*1330	710
RO-22A	2.40	2.20	22	5.5*4	/	63	G1 1/2	1565*1274*1330	730
RO-33A	3.60	3.30	33	5.5*6	/	65	G1 1/2	1565*1274*1775	1020
RO-44A	4.80	4.40	44	5.5*8	/	68	G1 1/2	1565*1274*1775	1250

Introducing the 100% Oil Free Permanent Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A

Experience the ultimate in clean and efficient compressed air with our Oil Free Permanent Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A. Designed and manufactured by Shanghai Rocky Machinery Co., Ltd., this exceptional air compressor is perfect for a wide range of applications.

Features:

• Oil Free: Our compressor guarantees clean and oil-free compressed air, meeting the highest standards of quality. In fact, it has obtained the prestigious 0-level oil-free certificate certified by the German TUV certification agency.
• Low Vibration: With its evenly distributed high pressure area and excellent balance, this compressor operates with minimal vibration, ensuring a smooth and quiet operation.
• Low Noise: Thanks to its minimal number of parts and advanced design, our compressor produces extremely low noise levels, creating a peaceful working environment.
• High Efficiency: Featuring a unique vortex structure and high volume ratio, our compressor eliminates energy waste and achieves exceptional efficiency.
• High Reliability: With micron-level processing accuracy and a heat dissipation design, our compressor offers unparalleled reliability, ensuring consistent performance.
• Low Maintenance: Say goodbye to frequent maintenance and high costs. Our compressor has almost no wearing parts, resulting in extremely low maintenance requirements and costs.

Product Details:

• Company Name: Shanghai Rocky Machinery Co., Ltd.
• Product Name: 100% Oil Free Permanent Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A
• Keywords: Oil Free Air Compressor, Screw Air Compressor, Screw Compressor, Air Compressor, Oil-Free Scroll Screw Air Compressor, Oil Free Dry Screw Air Compressor, Power Frequency Screw Air Compressor, Compressor, Pm VSD Screw Air Compressor, Double Stage Screw Air Compressor
• Attributes: After-Sales Service: Online Support, Warranty Period: 24 months, Lubrication Method: Lubricated

Upgrade your air compression system with the 100% Oil Free Permanent Variable Speed 8bar Scroll Screw Air Compressor RO-7.5A. Enjoy the benefits of clean, efficient, and reliable compressed air for your various needs. Order yours today!

Application industry

Oil-free scroll screw air compressors are widely used in electronics, food, medicine, dentistry, golf courses, fermentation, textile, chemical and other industries.

Successful cases

Company Profile

 

Shanghai Rocky Machinery Co., Ltd. was established in 2003 and has 18 years of experience in the air compressor industry. It is an innovative enterprise integrating production, trade, service, research and development.

Our company dominates strong technical skill, advancing manufacture equipment and testing device, execute strictly of ISO9001 quality management system. As a CE certificated manufacturer, our Oil-free series air compressor also reaches Germany TUV Class 0 standard.
Main products have passed the testing of national technical authorities, energy consumption level has reached the international advanced level. With more than 120 skilled employees and 18 senior engineers, each production process is performed standardly and strictly. Germany technology and 14 years export experience have helped us to gain more than 30 loyal overseas agents, and our valued customers have spread across more than 130 countries.

Rocky will continue to promote technological innovation and progress in line with the mission of "innovation reflects value", and achieve win-win results with global partners, suppliers and employees. Create a new world of "energy saving, envir-onmental protection and intelligence" in the field of air compressors.

Certifications