Harden Industries Ltd.
Main products:Shredder,EPS Compactor,Extruder,Compounder,Lab Machinery
Products
Contact Us
  • Contact Person : Ms. Tu Ciwen
  • Company Name : Harden Industries Ltd.
  • Tel : 86-20-87566110
  • Fax : 86-20-87569190
  • Address : Guangdong,Guangzhou,Suite 705, Tianghedong Rd. 242#
  • Country/Region : China
  • Zip : 510625

Conical Twin Screw and Barrel

Conical Twin Screw and Barrel
Product Detailed
Our conical twin screw and barrel provide high surface area and low shear screw designs that will optimize the melt homogeneity.

Conical Twin Screw and Barrel Ranges:

 Screw Diameter (smaller end):

 35mm - 92mm

 

Conical Twin Screw and Barrel Technical Specifications:

 Steel Material DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA, 9Cr18MoV
 Heat Treatment Nitride depth: 0.7 mm - 0.9 mm

Surface hardness: 

 HV900 - HV1,000

Special treatment: 

 Carbide coating on flight
 Screw straight tolerance 0.015 mm/m
 Surface roughness Ra 0.4μm

Conical Twin Screw and Barrel



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