Jinan, Shandong, China

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Oil-Free Screw Air End

(4.8 based on 71 ratings and reviews)

DEBOS delivers efficient, stable, and durable 100% oil-free screw compressor air end by combining globally recognized premium components with independently developed high-performance screw rotors. The rotary screw compressor air end is widely integrated into silobas compressor pakages, portable compressor pakages, and PTO compressor pakages. Our screw air end provides professional OEM component solutions for screw air compressor unit manufacturers, helping customers achieve efficient, reliable, and clean oil-free compressed air systems.

 

  • Self-developed Rotor
  • 100% Oil-Free
  • Multiple Speed Options
  • PTFE Coating

Key Features and Benefits

  • Self-developed Rotor: Independently developed high-precision rotor profiles ensure efficient and stable compressed air output.
  • PTFE Coating: Rotor surfaces are coated with aerospace-grade PTFE for superior wear and heat resistance, extending service life by up to 30%.
  • FAG Bearings: Equipped with premium German FAG bearings across the entire range, supporting 24/7 continuous heavy-duty operation.
  • 100% Oil-Free: Advanced twin-screw differential pressure control technology keeps air pressure consistently higher than the oil side or creates a directional isolation airflow, ensuring 100% oil-free compressed air. Certified to ISO 8573-1 Class 0, it effectively prevents secondary contamination of bulk powder materials and ensures food-grade transport safety.
  • Flexible Speed & Rotation Options: Supports both clockwise and counterclockwise rotation, with 1000 rpm and 1500 rpm speed options for flexible airflow and pressure matching under different unloading conditions.
  • Wide System Compatibility: Compact and highly adaptable structure allows easy integration into truck-mounted air compressors, portable air compressors, PTO-driven air compressors, and stationary air compressors for diverse unloading and conveying applications.

Parameters

Model DEBOS-AIR-END
Profile Asymmetric Profile
Type Screw
Coating Teflon
Rotation Clockwise/Counter-clockwise
Volume 487mm468mm417mm
Weight 127kg
Service life 8-10 years

Return on Investment

Item

Weight

Speed

Wearing parts

Service life

Continuous work time

Parts replacing cycle

Annual maintenance cost

Screw Compressor

217kg

1500rpm

3

8-10 years

24 hours

>6 years

$100

Swing Compressor   

310kg 

950rpm

30+

4-6 years

<1hour

1-2 years

$600

Piston compressor

420kg

1800rpm

40+

2-3 years

<1hour

1year

$800

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