Oil Free Scroll Air Compressor RO-3.7A

• After-sales Service: Online Support
• Warranty: 24month
• Lubrication Style: Lubricated
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: RO-3.7A
• 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: 0.34~0.4m3/Min
• Rated Exhaust Pressure: 8~10bar
• Power: 3.7kw(3.7X1)
• Weight: 135kg
• Outlet Diameter: G1/2
• Noise: 55dB
• Transport Package: Wooden Box
• Specification: 650*500*870mm
• Trademark: Rocky
• Origin: Shanghai, China
• Production Capacity: 10000 Set/Month
• Package Size: 65.00cm * 50.00cm * 88.00cm
• Package Gross Weight: 135.000kg

Product Description

Company Profile

Shanghai Rocky Machinery Co., Ltd. was established in 2003 and has18 years of experience in the air compressor industry. It is an innovativeenterprise integrating production, trade, service, research and development.

Our company dominates strong technical skil, advancing manufacture equipmentand testing device, execute strictly of ISO9001 quality management system.As a CE certificated manufacturer, our Oil-free series air compressor alsoreaches Germany TUV Class 0 standard.
Main products have passed the testing of national technical authoritiesenergy consumption level has reached the international advanced level.

With more than 120 skilled employees and 18 senior engineers, eachproduction process is performed standardly and strictly. Germanytechnology and 14 years export experience have helped us to gain morethan 30 loyal overseas agents, and our valued customers have spreadacross more than 130 countries.

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

 

Certifications

 

 

Product process

Packaging & Shipping

Product Description

Oil Free Scroll Air Compressor RO-3.7A

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-3.7A
Capacity: 0.34~0.4m3/min 
Working pressure: 8~10 bar
Rated power: 3.7kw IE3 IP55 F class
Voltage:380v/50hz/3ph
Oil free: Class 0
Drive mode: belt driven
Scroll Air end: 3.7kw*1pcs
Cooling: by air
Control type: pressure sensor control,7" touch screen PLC
Air outlet size: G3/4"
Dimension: 650*500*870mm
Weight: 135kg
Noise: 55±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

 

Features and advantages
 

Oil free 
The compressed air is clean and oil-free, and the product has obtained the 0-level oil-free certificate certified by the German TUV certification agency.
Low vibration
When rotating, the high pressure area around the axis is evenly distributed, without eccentricity, good balance and small vibration
Low noise
There are very few parts, there is almost no part collision sound, and the noise is extremely low.
High efficiency
Unique vortex structure, high volume ratio, no energy waste, higher efficiency.
High reliability
The processing accuracy can reach micron level, and the heat dissipation design makes the air compressor more reliable.
Low maintenance
There are almost no wearing parts and the maintenance cost is extremely low.

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