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80/156 Conical Twin Screw Barrel

PRODUCT PARAMETERS

Application
  • PVC plastic steel profiles
  • PVC, PE, PP wood plastic profiles
  • PVC, PP, PE, PC, ABS and other profiles extrusion
  • PVC wood-plastic (foamed) door panels, decorative panels and other wide panels
  • PS, PET, PC, PMMA, TPU and other profiles
Description
FAQs
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Description

Conical twin screw and barrel technical specifications:

Design DetailsScrew
I TYPE:inside is water/oil cooling system
II TYPE:outside is oil cooling system
Barrel 
I TYPE:outside is air cooling system
II TYPE:out side is copper pipe around cooling system 
AccessoriesStop ring+washers to adjust the space between screw and barrel
Technical SpecificationMaterial:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process
Hardness After Hardening & Tempering:HB280-320
Nitrided Hardness:HV900-1000
Nitrided Case Depth:0.45-0.8mm
Nitrided Brittleness:Less than Grade 2
Surface Roughness:Ra 0.4
Screw Straightness:0.015mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8-2.0mm
MOQ1 set (1 pair of screws and 1 pc barrel)
TypeConical Twin Screw and Barrel

FAQs

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REQUEST A QUOTE