twin screw extruder

Screw and barrel

  • Business type: manufacture, foreign trade company.
  • Origin: Zhoushan City, Zhejiang, China
  • Warranty: 12 months for fresh material.
  • International Commercial Terms: FOB, CFR, CIF, EXW
  • Terms of Payment: L/C, T/T
  • Average Lead Time: Extruder 7 days. Peak season lead time: 3-6 months, Off season lead time: 1-3 months

Technical data

Plasma nitriding layer:0.6-0.8mm
Nitriding time:more than 120 hours
Surface hardness:HV1000-1100
Nitrided Brittleness:Less than Grade1
Surface Roughness:Ra 0.4μm
Screw Linearity:≤0.015mm
Alloy surface hardnessHRC≥61
Alloy deepness2-4mm

Screw and barrel application

The screw barrel are developed and produced by Xinchen independently, with stable quality. They provide the strongest support for the excellent plasticization and high productivity of Xinchen’s extruders. The screw barrel can also be customized according to the customer’s material characteristics.

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