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Design Customize Parallel Twin Screw and Barrel

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
  • After-sales Service：Yes
  • Warranty：12 Months
  • Type：Sheet Extruder
  • Plastic Processed：PVC
  • Product Type：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：Exhaust
  • Automation：Automatic
  • Computerized：Computerized
  • Size：Customize
  • Material：Nitriding Steel
  • Nitrided Layer Depth：0.5-0.8mm
  • Nitrided Hardness：HRC56-58
  • Transport Package：Slushing Oil Coated& Film Wrapped in Wooden Case
  • Specification：ISO 9001: 2008 approved
  • Trademark：ZHONGYANG
  • Origin：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 Exhaust Automation Automatic Computerized Computerized Size Customize Material Nitriding Steel Nitrided Layer Depth 0.5-0.8mm Nitrided Hardness HRC56-58 Transport Package Slushing Oil Coated& Film Wrapped in Wooden Case Specification ISO 9001: 2008 approved Trademark ZHONGYANG Origin China HS Code 84779000 Production Capacity 100 Sets/ Month

Product Description

Design Customize Parallel Twin Screw and Barrel
Specification:
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
High quality 38CrMoAla material
Nitration surface treating
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)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
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
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year
Focus on quality and service
Experienced manufacturer, we will be the best choice.