- Overview
- Product Description
- Product Parameters
- Packaging & Shipping
- Company Profile
- Certifications
- Payment and delivery
- FAQ
Basic Info.
Packaging & Delivery
Product Description
Permanent Magnet PM VSD Rotary Screw Air Compressor with INOVANCE Inverter
Free air delivery: 2.3m3/min
Working pressure: 8 bar
Control: Smart PLC controller
Driven: direct coupling
Cooling: by air
Electric motor: Permanent Magnet VSD type 20hp 15KW 380V/50hz/3ph
Discharge temperature: less than ambient +8 ºC
Noise: less than 68 dB(A)
Air outlet size: G3/4"
Dimension: 1000*740*1100mm
Weight: 340kg
Product Description
1. RKM Series adopts intelligent frequency conversion technology, energy saving up to 42%.
2. Excellent oil air separation performance, outlet oil content is less than 2 ppm.
3. World famous brand inverter with global warranty.
4.Super IE4 class, IP55 protection grade, 97% efficiency energy-saving PM motor. It is also equipped with independent cooling fan, ensure trouble-free in all weather conditions.
5.Double filtration system, remove impurities and particles in the suction air, longer life of the air end and lubricating oil.
6.Highly automated controller, suitable for variety hard environment conditions. 
Technical Parameters
| Intelligent PM VSD Screw Air Compressor | ||||||||
| Model | Air Delivery (m3/min) | Power (kW) | Noise (dB) | Outlet diameter | Dimension (mm) | Weight (Kg) | ||
| 8bar | 10bar | 13bar | L * W * H | |||||
| RK10APM | 0.5-1.2 | 0.4-1.0 | 0.3-0.7 | 7.5 | 63 | G3/4 | 900*650*860 | 190 |
| RK15APM | 0.6-1.7 | 0.5-1.6 | 0.4-1.0 | 11 | 65 | G3/4 | 1150*750*960 | 320 |
| RK20APM | 1.0-2.4 | 0.8-2.1 | 0.7-1.6 | 15 | 65 | G3/4 | 1150*750*960 | 340 |
| RK30APM | 1.5-3.7 | 1.3-3.2 | 1.1-2.8 | 22 | 68 | G1 | 1350*850*1120 | 430 |
| RK40APM | 2.0-5.0 | 1.6-3.9 | 1.4-3.4 | 30 | 68 | G1 | 1500*1000*1350 | 600 |
| RK50APM | 2.5-6.2 | 2.2-5.6 | 2.0-4.9 | 37 | 69 | G1 1/2 | 1500*1000*1350 | 650 |
| RK60APM | 3.0-7.3 | 2.4-6.0 | 2.3-5.9 | 45 | 70 | G1 1/2 | 1500*1000*1350 | 730 |
| RK75APM | 3.8-9.5 | 3.5-8.7 | 3.0-7.3 | 55 | 70 | G2 | 1700*1200*1550 | 950 |
| RK100APM | 5.1-12.8 | 4.5-11.3 | 3.7-9.2 | 75 | 72 | G2 | 1700*1200*1550 | 1050 |
| RK125APM | 6.2-15.5 | 5.4-13.6 | 5.0-12.5 | 90 | 72 | G2 | 2100*1400*1650 | 1420 |
| RK150APM | 7.8-19.6 | 7.1-17.8 | 6.2-15.5 | 110 | 72 | DN65 | 2500*1650*1900 | 2200 |
| RK175APM | 9.3-23.2 | 7.8-19.5 | 7.1-17.8 | 132 | 72 | DN65 | 2500*1650*1900 | 2400 |
| RK220APM | 11.1-27.8 | 9.2-23.0 | 8.0-20.0 | 160 | 72 | DN80 | 3000*1900*1950 | 3650 |
| RK250APM | 12.5-31.2 | 11.0-27.5 | 10.3-25.8 | 185 | 72 | DN80 | 3000*1900*1950 | 3950 |
| RK275APM | 13.6-34.0 | 12.2-30.5 | 11.2-28.0 | 200 | 76 | DN80 | 3000*1900*1950 | 4200 |
| RK300APM | 14.0-35.0 | 12.8-32.0 | 12.0-30.0 | 220 | 76 | DN100 | 3600*2200*2200 | 4600 |
| RK350APM | 16.6-41.5 | 15.2-38.0 | 14.0-34.9 | 250 | 76 | DN100 | 3600*2200*2200 | 5900 |
| RK375APM | 20.2-50.6 | 18.4-46.0 | 16.6-41.5 | 280 | 82 | DN100 | 3600*2200*2200 | 6000 |
| RK420APM | 22.2-55.9 | 20.0-50.1 | 16.8-42.0 | 315 | 82 | DN125 | 4600*2300*2430 | 7800 |
| RK420WPM | 22.2-55.9 | 20.0-50.1 | 16.8-42.0 | 315 | 82 | DN125 | 4200*2300*2430 | 7500 |
| RK475APM | 26.0-65.4 | 22.0-55.1 | 18.4-46.0 | 355 | 85 | DN125 | 4600*2300*2430 | 8200 |
| RK475WPM | 26.0-65.4 | 22.0-55.1 | 18.4-46.0 | 355 | 82 | DN125 | 4200*2300*2430 | 7900 |
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)
Shanghai Rocky Machinery Co., Ltd. was established in 2003 and has18 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.
FAQ
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of Taicang,Jiangsu,China. More than 18 years of experience in air compressor manufacturing.
Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
Q3. What's payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.
Q5. How about your warranty?
A: One year for the whole machine and two years for screw air end, except consumable spare parts.
Q6. Do you have any certificate ?
A: Yes, per different customer's market need ,we can offer CE ,ISO etc certificate.
Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Some key parts are imported from overseas
3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
Q10.How long could your air compressor be used?
A: Generally, more than 10 years.