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Double Screw and Barrel Parallel Twin Screw and Barrel

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
  • After-sales Service：Yes
  • Warranty：12 Months
  • Type：Profile Extruder
  • Plastic Processed：WPC
  • Product Type：Profile Extrusion Molding Machine
  • Feeding Mode：One Feed

Base Info

  • Model NO.：ZYSCREW
  • Assembly Structure：Separate Type Extruder
  • Screw：Twin-Screw
  • Engagement System：Full Intermeshing
  • Screw Channel Structure：Deep Screw
  • Exhaust：Don′t Exhaust
  • Automation：Automatic
  • Computerized：Computerized
  • 48mm：Double Screw and Barrel
  • Bimetallic：Abrasion Resistant
  • Nitrided Layer Depth：0.5-0.8mm
  • Nitrided Hardness：900-1000hv
  • Nitrided Brittleness：Less Than Grade 1
  • Transport Package：Slushing Oil Coated& Film Wrapped in Wooden Case
  • Specification：ISO 9001: 2008 approved
  • Trademark：Zhongyang
  • Origin：Zhoushan, China
  • HS Code：84779000
  • Production Capacity：100 Sets,Month

Description

Basic Info.

Model NO. ZYSCREW Assembly Structure Separate Type Extruder Screw Twin-Screw Engagement System Full Intermeshing Screw Channel Structure Deep Screw Exhaust Don′t Exhaust Automation Automatic Computerized Computerized 48mm Double Screw and Barrel Bimetallic Abrasion Resistant Nitrided Layer Depth 0.5-0.8mm Nitrided Hardness 900-1000hv Nitrided Brittleness Less Than Grade 1 Transport Package Slushing Oil Coated& Film Wrapped in Wooden Case Specification ISO 9001: 2008 approved Trademark Zhongyang Origin Zhoushan, China HS Code 84779000 Production Capacity 100 Sets/Month

Product Description

Double Screw and Barrel Parallel Twin Screw and Barrel

ZY is a professional and experienced manufacturer/producers of all types of screws and barrels for plastic machinery.

Pls find the detailed info. For parallel twin screw and barrel as below:

Specification:
Diameter: Φ45mm-Φ200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: 3mm