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Zhoushan Jinmao Machinery Manufacturing Factory [Zhejiang,China] Business Type:Manufacturer , Trade Company Main Markets: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide Exporter:11% - 20% Certs:ISO9001 Description:screw,screw for rubber,screw for rubber machine

Zhoushan Jinmao Machinery Manufacturing Factory

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Home > Products > Single Screw & Barrel > Rubber Machine Screw Barrel > High quality screw for rubber machine

High quality screw for rubber machine
  • High quality screw for rubber machine

High quality screw for rubber machine

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Overview
Product Attributes

Model No.: dia75mm~dia200mm/dia65mm~dia650mm

Brand: JINMAO

Supply Ability & Additional Information

Packaging: WOODEN CASE

Place of Origin: Zhejiang, China (Mainland)

Packaging & Delivery
Package Type:
WOODEN CASE
High quality screw for rubber machine    Pin Screw and Barrel Specification: Ø75mm~Ø200mm 
Cold/Heat Feed Screw Specification: Ø65mm~Ø650mm  Screw structure and compression ratio can be designed according to different products and raw material.  

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology: 

Heat treatment

High-frequency quenching 

Nitriding treatment

Hard-chrome electroplating 

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Technical Parameter:

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV 

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm 

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65
  We can manufacture all types of screws and barrls according to clients' requrement.           

Product Categories : Single Screw & Barrel > Rubber Machine Screw Barrel

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