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65/132 Conical Twin Screw Barrel

PRODUCT PARAMETERS

  • Application: Twin-screw extruder
  • Place of Origin: Zhejiang, China
  • Brand Name: JED
  • Specifications: Φ3mm~Φ250mm
  • Material: 38CrMoAlA
  • Nitriding Hardness: HV900-HV1000
  • Nitriding Surface Depth: 0.45-0.8mm
  • Nitriding Brittleness: Level 2 or less
  • Surface Roughness: Ra 0.8
  • Screw Straightness: R0.015mm
  • Length-to-Diameter Ratio: 1:(8-25)
  • Bimetallic: Alloy Layer 2-2.5
  • Hard Chrome Plating: Thickness 0.03-0.05

JED SCREW 杰德螺杆

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Description

Conical twin screw and barrel technical specifications:

φ35/75φ40/84φ45/90φ45/97φ45/100φ50/105φ51/105
φ55/110φ55/120φ58/125φ61/125φ65/120φ65/132φ68/147
φ70/140φ80/143φ80/156φ80/174φ92/188φ95/191φ105/216
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

 

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