Screw & Barrel

Single screw and barrel

Diameter: φ15-φ300mm
Length-diameter ratio: L/D 15-46:1
Nitriding layer: 0.5-0.8mm. Nitriding hardness: >950HV. Nitriding brittleness: <level 2. Linearity: 0.015mm/m. Surface roughness: Rao0.4/m

Twin screw and barrel

Parallel
- Diameter: φ45-φ200mm
- Length-diameter ratio: L/D 16-35:1
- Nitriding layer: 0.5-0.8mm. Nitriding hardness: >950HV. Nitriding brittleness: <level 2.
Conical
- Diameter: φ25mm / φ45-φ92mm / φ188mm
- The screw compressor can be designed per different products and formulas.
- Nitriding layer: 0.5-0.8mm. Nitriding hardness: >950HV. Nitriding brittleness: <level 2.

Bi-metallic screw and barrel