Harden Industries Ltd.
Main products:Shredder,EPS Compactor,Extruder,Compounder,Lab Machinery
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

Parallel Twin Screw and Barrel

Parallel Twin Screw and Barrel
Product Detailed
Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.

Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:

 Screw Diameter:

 50mm -180mm

 Screw Length:

 L/D ratio 16 - 35


Parallel Twin Screw and Barrel Technical Specifications:

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

Parallel Twin Screw and Barrel

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