Rotary Screw Air Compressors

Rotary Screw Direct Drive Compressors (7.5kW-280kW)

All-in-One Direct Drive Units with Tank

Product NameModelKey Features
Direct Drive All-in-One Compressor 10HP – 8 Bar with 320L TankSCR10D-8-TDMotor Power: 7.5 KW / 10 HP
Capacity: 1.0 m³/min (35 CFM)
Working Pressure: 8 Bar
Air Outlet: 1/2″
Tank Size: 320L
Dimensions (L×W×H): 1600×800×1576 mm
Weight: 410 kg
Direct Drive All-in-One Compressor 20HP – 8 Bar with 500L TankSCR20D-8-TDMotor Power: 15 KW / 20 HP
Capacity: 2.3 m³/min (81 CFM)
Working Pressure: 8 Bar
Air Outlet: 3/4″
Tank Size: 500L
Dimensions (L×W×H): 1940×1050×1798 mm
Weight: 790 kg
Direct Drive All-in-One Compressor 30HP – 8 Bar with 500L TankSCR30D-8-TDMotor Power: 22 KW / 30 HP
Capacity: 3.5 m³/min (124 CFM)
Working Pressure: 8 Bar
Air Outlet: 1″
Tank Size: 500L
Dimensions (L×W×H): 2060×1080×1850 mm
Weight: 840 kg


Base Direct Drive Compressor Units

Direct Drive Rotary Screw Compressor Specifications

Product NameModelProperties
Direct Drive Rotary Screw Compressor 10HP – 8 BarSCR10D-8
Motor Power: 7.5 KW / 10 HP
Capacity: 1.0 m³/min (35 CFM)
Working Pressure: 8 Bar
Air Outlet: 1/2″
Dimensions: 1053×690×928 mm
Weight: 250 kg
Noise Level: 66±3 dBA
Direct Drive Rotary Screw Compressor 20HP – 8 BarSCR20D-8
Motor Power: 15 KW / 20 HP
Capacity: 2.3 m³/min (81 CFM)
Working Pressure: 8 Bar
Air Outlet: 3/4″
Dimensions: 1300×900×1100 mm
Weight: 530 kg
Noise Level: 66±3 dBA
Direct Drive Rotary Screw Compressor 20HP – 10 BarSCR20D-10
Motor Power: 15 KW / 20 HP
Capacity: 2.0 m³/min (71 CFM)
Working Pressure: 10 Bar
Air Outlet: 3/4″
Dimensions: 1300×900×1100 mm
Weight: 530 kg
Noise Level: 66±3 dBA
Direct Drive Rotary Screw Compressor 30HP – 8 BarSCR30D-8
Motor Power: 22 KW / 30 HP
Capacity: 3.5 m³/min (124 CFM)
Working Pressure: 8 Bar
Air Outlet: 1″
Dimensions: 1380×850×1160 mm
Weight: 580 kg
Noise Level: 71±3 dBA
Direct Drive Rotary Screw Compressor 30HP – 10 BarSCR30D-10
Motor Power: 22 KW / 30 HP
Capacity: 3.2 m³/min (113 CFM)
Working Pressure: 10 Bar
Air Outlet: 1″
Dimensions: 1380×850×1160 mm
Weight: 580 kg
Noise Level: 71±3 dBA
Direct Drive Rotary Screw Compressor 40HP – 8 BarSCR40D-8
Motor Power: 30 KW / 40 HP
Capacity: 4.8 m³/min (170 CFM)
Working Pressure: 8 Bar
Air Outlet: 1-1/2″
Dimensions: 1600×1000×1360 mm
Weight: 800 kg
Noise Level: 72±3 dBA
Direct Drive Rotary Screw Compressor 50HP – 8 BarSCR50D-8
Motor Power: 37 KW / 50 HP
Capacity: 6.1 m³/min (215 CFM)
Working Pressure: 8 Bar
Air Outlet: 1-1/2″
Dimensions: 1600×1000×1360 mm
Weight: 860 kg
Noise Level: 75±3 dBA
Direct Drive Rotary Screw Compressor 50HP – 10 BarSCR50D-10
Motor Power: 37 KW / 50 HP
Capacity: 5.3 m³/min (187 CFM)
Working Pressure: 10 Bar
Air Outlet: 1-1/2″
Dimensions: 1600×1000×1360 mm
Weight: 860 kg
Noise Level: 75±3 dBA
Direct Drive Rotary Screw Compressor 60HP – 8 BarSCR60D-8
Motor Power: 45 KW / 60 HP
Capacity: 7.15 m³/min (252 CFM)
Working Pressure: 8 Bar
Air Outlet: 1-1/2″
Dimensions: 1850×1000×1360 mm
Weight: 950 kg
Noise Level: 75±3 dBA
Direct Drive Rotary Screw Compressor 60HP – 10 BarSCR60D-10
Motor Power: 45 KW / 60 HP
Capacity: 7.0 m³/min (247 CFM)
Working Pressure: 10 Bar
Air Outlet: 1-1/2″
Dimensions: 1850×1000×1360 mm
Weight: 950 kg
Noise Level: 75±3 dBA
Direct Drive Rotary Screw Compressor 75HP – 8 BarSCR75D-8
Motor Power: 55 KW / 75 HP
Capacity: 9.9 m³/min (350 CFM)
Working Pressure: 8 Bar
Air Outlet: 2″
Dimensions: 2200×1360×1755 mm
Weight: 1720 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 75HP – 10 BarSCR75D-10
Motor Power: 55 KW / 75 HP
Capacity: 8.3 m³/min (293 CFM)
Working Pressure: 10 Bar
Air Outlet: 2″
Dimensions: 2200×1360×1755 mm
Weight: 1720 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 100HP – 8 BarSCR100D-8
Motor Power: 75 KW / 100 HP
Capacity: 13.0 m³/min (459 CFM)
Working Pressure: 8 Bar
Air Outlet: 2″
Dimensions: 2200×1360×1755 mm
Weight: 1800 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 100HP – 10 BarSCR100D-10
Motor Power: 75 KW / 100 HP
Capacity: 11.6 m³/min (410 CFM)
Working Pressure: 10 Bar
Air Outlet: 2″
Dimensions: 2200×1360×1755 mm
Weight: 1800 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 125HP – 8 BarSCR125D-8
Motor Power: 90 KW / 125 HP
Capacity: 15.9 m³/min (562 CFM)
Working Pressure: 8 Bar
Air Outlet: DN65
Dimensions: 2535×1620×1692 mm
Weight: 2400 kg
Noise Level: 79±3 dBA
Direct Drive Rotary Screw Compressor 125HP – 10 BarSCR125D-10
Motor Power: 90 KW / 125 HP
Capacity: 14.5 m³/min (512 CFM)
Working Pressure: 10 Bar
Air Outlet: DN65
Dimensions: 2535×1620×1692 mm
Weight: 2400 kg
Noise Level: 79±3 dBA
Direct Drive Rotary Screw Compressor 150HP – 8 BarSCR150D-8
Motor Power: 110 KW / 150 HP
Capacity: 19.0 m³/min (671 CFM)
Working Pressure: 8 Bar
Air Outlet: DN65
Dimensions: 2535×1620×1692 mm
Weight: 2700 kg
Noise Level: 79±3 dBA
Direct Drive Rotary Screw Compressor 150HP – 10 BarSCR150D-10
Motor Power: 110 KW / 150 HP
Capacity: 17.0 m³/min (600 CFM)
Working Pressure: 10 Bar
Air Outlet: DN65
Dimensions: 2535×1620×1692 mm
Weight: 2700 kg
Noise Level: 79±3 dBA
Direct Drive Rotary Screw Compressor 180HP – 8 BarSCR180D-8
Motor Power: 132 KW / 180 HP
Capacity: 24.0 m³/min (848 CFM)
Working Pressure: 8 Bar
Air Outlet: DN65
Dimensions: 2700×1750×1850 mm
Weight: 2700 kg
Noise Level: 77±3 dBA
Direct Drive Rotary Screw Compressor 180HP – 10 BarSCR180D-10
Motor Power: 132 KW / 180 HP
Capacity: 21.5 m³/min (759 CFM)
Working Pressure: 10 Bar
Air Outlet: DN65
Dimensions: 2700×1750×1850 mm
Weight: 2700 kg
Noise Level: 77±3 dBA
Direct Drive Rotary Screw Compressor 220HP – 8 BarSCR220D-8
Motor Power: 160 KW / 220 HP
Capacity: 27.5 m³/min (971 CFM)
Working Pressure: 8 Bar
Air Outlet: DN65
Dimensions: 2700×1750×1850 mm
Weight: 3200 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 220HP – 10 BarSCR220D-10
Motor Power: 160 KW / 220 HP
Capacity: 24.2 m³/min (855 CFM)
Working Pressure: 10 Bar
Air Outlet: DN65
Dimensions: 2700×1750×1850 mm
Weight: 3200 kg
Noise Level: 78±3 dBA
Direct Drive Rotary Screw Compressor 250HP – 8 BarSCR250D-8
Motor Power: 185 KW / 250 HP
Capacity: 31.6 m³/min (1116 CFM)
Working Pressure: 8 Bar
Air Outlet: DN80
Dimensions: 2700×1820×1850 mm
Weight: 3800 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 250HP – 10 BarSCR250D-10
Motor Power: 185 KW / 250 HP
Capacity: 28.3 m³/min (999 CFM)
Working Pressure: 10 Bar
Air Outlet: DN80
Dimensions: 2700×1820×1850 mm
Weight: 3800 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 270HP – 8 BarSCR270D-8
Motor Power: 200 KW / 270 HP
Capacity: 33.6 m³/min (1187 CFM)
Working Pressure: 8 Bar
Air Outlet: DN80
Dimensions: 2700×1820×1850 mm
Weight: 4000 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 270HP – 10 BarSCR270D-10
Motor Power: 200 KW / 270 HP
Capacity: 30.8 m³/min (1088 CFM)
Working Pressure: 10 Bar
Air Outlet: DN80
Dimensions: 2700×1820×1850 mm
Weight: 4000 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 300HP – 8 BarSCR300D-8
Motor Power: 220 KW / 300 HP
Capacity: 38.3 m³/min (1353 CFM)
Working Pressure: 8 Bar
Air Outlet: DN100
Dimensions: 3000×2050×2097 mm
Weight: 5000 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 300HP – 10 BarSCR300D-10
Motor Power: 220 KW / 300 HP
Capacity: 33.1 m³/min (1169 CFM)
Working Pressure: 10 Bar
Air Outlet: DN100
Dimensions: 3000×2050×2097 mm
Weight: 5000 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 340HP – 8 BarSCR340D-8
Motor Power: 250 KW / 340 HP
Capacity: 43.8 m³/min (1547 CFM)
Working Pressure: 8 Bar
Air Outlet: DN100
Dimensions: 3000×2050×2097 mm
Weight: 5500 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 340HP – 10 BarSCR340D-10
Motor Power: 250 KW / 340 HP
Capacity: 38.2 m³/min (1349 CFM)
Working Pressure: 10 Bar
Air Outlet: DN100
Dimensions: 3000×2050×2097 mm
Weight: 5500 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 375HP – 8 BarSCR375D-8
Motor Power: 280 KW / 375 HP
Capacity: 50.0 m³/min (1776 CFM)
Working Pressure: 8 Bar
Air Outlet: DN100
Dimensions: 3200×2050×2200 mm
Weight: 5700 kg
Noise Level: 84±3 dBA
Direct Drive Rotary Screw Compressor 375HP – 10 BarSCR375D-10
Motor Power: 280 KW / 375 HP
Capacity: 43.2 m³/min (1526 CFM)
Working Pressure: 10 Bar
Air Outlet: DN100
Dimensions: 3200×2050×2200 mm
Weight: 5700 kg
Noise Level: 84±3 dBA


Direct Drive Technology Advantages:

Superior Efficiency:

  • Direct Connection: Motor directly coupled to compressor for maximum energy transfer
  • No Belt Losses: Eliminates belt drive efficiency losses (typically 3-5%)
  • Reduced Maintenance: No belts to replace or adjust
  • Lower Operating Costs: Higher efficiency translates to reduced energy consumption


Enhanced Reliability:

  • Fewer Moving Parts: Simplified design reduces potential failure points
  • No Belt Wear: Eliminates belt stretching, slipping, and breakage
  • Precise Speed Control: Direct motor control for optimal performance
  • Extended Service Life: Reduced mechanical stress on components

Compact Design Benefits:

  • Space Efficient: More compact than belt-driven equivalents
  • Reduced Noise: Direct drive typically operates quieter than belt systems
  • Better Balance: Improved vibration characteristics
  • Professional Appearance: Cleaner, more streamlined design

Pressure Range Options:

Standard Configurations:

  • 8 Bar Models: Optimized for general industrial applications
  • 10 Bar Models: Higher pressure for demanding applications
  • Custom Pressure: Available from 8 to 12.5 Bar for specialized requirements

Progressive Outlet Sizing:

Threaded Outlets (Small to Medium Models):

  • 1/2″: 10HP models for compact installations
  • 3/4″: 20HP models for small industrial use
  • 1″: 30HP models for medium applications
  • 1-1/2″: 40-60HP models for increased flow
  • 2″: 75-100HP models for large applications


Flanged Outlets (Large Industrial Models):

  • DN65: 125-220HP models for heavy industrial use
  • DN80: 250-270HP models for maximum flow applications
  • DN100: 300-375HP models for extreme capacity requirements

Target Applications:

Small to Medium Industrial:

  • Manufacturing Plants requiring reliable, efficient air supply
  • Automotive Workshops needing consistent pressure
  • Food Processing facilities requiring clean air
  • Construction Sites demanding portable, reliable units

Large Industrial Applications:

  • Heavy Manufacturing with continuous air demands
  • Mining Operations requiring maximum reliability
  • Chemical Processing needing precise pressure control
  • Power Generation facilities requiring backup air systems

Comparison with Belt-Driven Models:


Feature

Belt-Driven

Direct Drive
Efficiency92-95%97-99%
MaintenanceRegular belt changesMinimal maintenance
Noise LevelHigherLower
FootprintLargerCompact
Initial CostLowerModerate premium
Operating CostHigherLower
ReliabilityGoodExcellent

Useful links:
Industrial Air Compressors
Oil Free Air Compressors
Electric Compressor
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Air Compressors Sydney
Air Compressors Melbourne
Air Compressors Brisbane