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Double Stage Industrial Electric Screw Air Compressor
PM Variable Speed Two Stage Screw Air Compressor Producr features
Two stage air end
Feature:Two-stage compressor air-end
Advantage:Low compression ratio, Low temperature rising, Low air leakage
Benefit:15% energy-saving
High-efficiency Motor
Feature:IE4 permanent magnet motor/IE4 High-efficiency motor
Advantage:Motor efficiency 97%
Benefit:5% energy-saving
Intelligent control
Feature:VFD system
Advantage:Constant pressure output to remove pressure fluctuation and off-load, Constant temperature output at 9-~85°C, Low starting current to protect components
Benefit:15% energy-saving
Smart display screen
Feature:Intelligent control system
Advantage:10 inch monitor to show all the date
Benefit:Simple operation and touble free
Cooling fan
Feature:Large cooler system
Advantage:Axial flow Fan used for good cooling effect
Benefit:Allow ambient temperature at 52°C
Systematic Design of Oil separator
Feature:Large oil system
Advantage:Reduce internal pressure loss avoid oil, Leakage for safety
Benefit:3% energy-saving
Filter
Feature:Double filtering system
Advantage:Remove impurity from air and cleanness
Benefit:Longer life air -end and lubrication oil
Air inlet valve
Feature:High vacuum degree:700mmHg
Advantage:Large suction area, Low load energy consumption in unloaded operation,
Fast check: prevent unloading and shutdown oil injection
Benefit:Cast aluminum to avoid rust and temperature change
Technical Parameters
| Two-stage PM VSD Screw Air Compressor | |||||||||
| Model | Air Delivery (m3/min) | Power (kW) |
Noise (Db) |
Outlet diameter |
Dimension (mm) | Weight (Kg) |
|||
| 7bar | 8bar | 10bar | 13 bar | L * W * H | |||||
| RK30APMII | 1.4-4.5 | 1.3-4.2 | 1.1-3.5 | 0.8-2.7 | 22 | 68 | G11/2 | 1350x850x1110 | 600 |
| RK40APMII | 1.8-6.0 | 1.7-5.9 | 1.4-4.7 | 1.2-4.0 | 30 | 68 | G11/2 | 1200x1000x1350 | 700 |
| RK50APMII | 2.3-7.5 | 2.1-6.9 | 1.8-6.0 | 1.6-5.4 | 37 | 68 | G11/2 | 1500x1000x1350 | 750 |
| RK60APMII | 3.2-10.5 | 3.0-9.9 | 2.3-7.8 | 2.0-6.8 | 45 | 72 | G2 | 2100x1300x1650 | 1250 |
| RK75APMII | 4.1-13.6 | 3.8-12.5 | 3.0-10.1 | 2.3-7.5 | 55 | 76 | G2 | 2100x1300x1650 | 1300 |
| RK100APMII | 4.8-16.0 | 4.7-15.5 | 3.8-12.8 | 3.1-10.2 | 75 | 76 | G2 | 2100x1300x1650 | 1350 |
| RK125APMII | 6.2-20.7 | 5.9-19.5 | 4.8-16.2 | 4.2-14.0 | 90 | 76 | DN80 | 2500x1650x1900 | 2700 |
| RK150APMII | 7.4-24.8 | 7.2-24.0 | 6.1-20.2 | 4.8-16.0 | 110 | 76 | DN80 | 2500x1650x1900 | 2800 |
| RK180APMII | 8.7-29.0 | 8.4-28.0 | 7.1-23.7 | 5.7-19.0 | 132 | 78 | DN80 | 2500x1650x1900 | 3000 |
| RK220APMII | 10.2-34.0 | 9.8-32.5 | 8.4-28.0 | 6.9-23.0 | 160 | 78 | DN80 | 3000x1900x1950 | 4300 |
| RK250APMII | 11.7-39.0 | 10.8-36.0 | 9.6-32.0 | 8.3-27.5 | 185 | 78 | DN80 | 3000x1900x1950 | 4400 |
| RK275APMII | 13.1-43.5 | 12.3-41.0 | 10.7-35.5 | 9.5-31.5 | 200 | 78 | DN100 | 3600x2200x2200 | 5000 |
| RK300APMII | 15.5-51.5 | 14.5-48.3 | 11.6-38.5 | 10.7-35.5 | 220 | 82 | DN100 | 3600x2200x2200 | 5500 |
| RK350APMII | 16.2-54.0 | 15.3-51.0 | 13.5-45.0 | 11.4-38.0 | 250 | 82 | DN100 | 3600x2200x2200 | 6000 |
| RK380APMII | 18.0-60.0 | 17.1-57.0 | 15.0-50.0 | 12.9-43.0 | 280 | 82 | DN125 | 3600x2200x2200 | 6800 |
| RK420APMII | 19.5-65.0 | 18.6-62.0 | 16.8-56.0 | 15.2-50.5 | 315 | 82 | DN125 | 4200x2300x2350 | 8000 |
| RK480APMII | 22.5-75.0 | 21.9-73.0 | 19.2-64.0 | 16.5-55.0 | 355 | 82 | DN150 | 4200x2200x2350 | 8500 |
| RK540APMII | 25.2-84.0 | 24.6-82.0 | 21.6-72.0 | 18.3-61.0 | 400 | 82 | DN150 | 4200x2200x2350 | 9800 |
Application industry
Two-stage compression variable frequency air compressors are widely used in electronics, metallurgy, aerospace, pipelines, furniture processing, machinery, petroleum gas, printing plants, plastic products, power plants, blow molding, painting, casting, spraying, automotive industry, metal industry , shipping terminals, food industry, textile factories, beverage factories and other industries
1.Packing Details: Plywood crate pallet plus foam board and bubble film, Full closed wooden case. 1pcs/each package (for stationary screw air compressor)
2.Shipping method: by sea, by LCL/FCL or as requested
3.Delivery method: FOB, CFR, CIF and EXW etc.
4.Delivery time: in 7-15 days after receiving deposit (customized machines not included)
1.24/7 after sales service support in different languages.
2.Follow up the feedback of products in 2 months interval by email or call.
3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
4.Technical training for customers in Rocky air compressor factory or working site.
5.All kinds of technical documents in different languages.
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