275hp Industrial Fixed Speed Screw Air Compressor for Heavy Duty Continuous Operation

A 200kW single-stage rotary screw air compressor is a fixed-speed or variable-speed industrial compressor that uses a single set of male and female screw rotors to compress air directly from atmospher

  • Working Pressure:7~13[ bar ]102~189[ psig ]
  • Free Air Delivery:989~1218[ cfm ]28~34.5[ m3/min ]
  • Working Power:200[ kw ]275[ hp ]

Product Details

RK275A (7).jpg

Product Advantages

  1. High full‑load efficiency – Single‑stage design eliminates interstage loss. Perfect for constant high demand (mining, textile, petrochemical).

  2. Lower initial cost – Fewer components than two‑stage → reduced purchase price. Simpler maintenance (no interstage cooler).

  3. 24/7 reliability – 100% duty cycle. Heavy‑duty bearings + direct drive minimize vibration and wear.

  4. Better TCO – IE3/IE4 motor cuts energy use (70–76% of lifecycle cost). Long service intervals (6,000–8,000h oil change).

  5. Harsh‑environment stable – IP55 motor + oversized coolers for dust, humidity, high heat. Tropical versions available.

  6. Easy maintenance – Fewer parts = less downtime. Quick access to filters and separator.

  7. Extended warranty – Up to 5 years on airend. Smart monitoring prevents unplanned stops.

Technical Parameters

Direct Driven Screw Air Compressor
     ModelAir Delivery (m3/min)Power
(kW/hp)
Noise
dB(A)
Outlet
diameter
Dimensions (mm)
Weight
(kg)
7 bar8 bar10 bar13 barL * W * H
     RK10A1.3 1.2 1.0 0.7 7.5/1063 G3/4700*600*860180 
     RK15A1.8 1.7 1.6 1.0 11/1565 G3/41000*750*1070300 
     RK20A2.4 2.3 2.0 1.6 15/2065 G3/41000*750*1070320 
     RK30A3.7 3.6 3.2 2.8 22/3068 G11350*850*1120430 
     RK40A5.2 5.0 3.9 3.4 30/4068 G11350*800*1110460 
     RK50A6.5 6.2 5.6 4.9 37/5069 G1 1/21500*1000*1350650 
     RK60A8.0 7.3 6.0 5.9 45/6070 G1 1/21500*1000*1350730 
     RK75A10.1 9.5 8.7 7.3 55/7570 G21700*1220*1550950 
     RK100A13.6 12.8 11.3 9.2 75/10072 G21700*1200*15501050 
     RK125A16.1 15.5 13.6 12.5 90/12572 G22100*1400*16501420 
     RK150A21.2 19.6 17.8 15.5 110/15072 DN652500*1650*19002200 
     RK175A24.1 23.2 19.5 17.8 132/17572 DN652500*1650*19002400 
     RK220A28.8 27.8 23.0 20.0 160/22072 DN803000*1900*19503650 
     RK250A32.5 31.2 27.5 25.8 185/25072 DN803000*1900*19503950 
     RK275A34.5 34.0 30.5 28.0 200/27576 DN803000*1900*19504200 
     RK300A36.8 35.0 32.0 30.0 220/30076 DN1003600*2200*22004600 
     RK350A43.0 41.5 38.0 34.9 250/35076 DN1003600*2200*22005900 
     RK375A51.3 50.6 46.0 41.5 280/37582 DN1003600*2200*22006000 
     RK420A56.8 55.9 50.1 42.0 315/42082 DN1254600*2300*24307800 
     RK420W56.8 55.9 50.1 42.0 315/42082 DN1254200*2300*24307500 
     RK475A66.1 65.4 55.1 46.0 355/47585 DN1254600*2300*24308200 
     RK475W66.1 65.4 55.1 46.0 355/47582 DN1254200*2300*24307900