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Zhoushan Sheen Machinery Co., Ltd

No42,Donghou Road,Jintang Town,Accord,New York,USA

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cold feed/col-feeding screw and barrel/cylinder for rubber machine



( Negotiable ) Get Latest Price



1 Set

Film wrapped in wooden case

20 working days upon receipt of 30% deposit

500 Set per Month

L/C, T/T


Contact Now

Product Specification

cold feed screw barrel for rubber machine : cold feed screw and barrel for rubber machine

Product Description


Cold Feed Pin barrel screw specifications:Φ60-Ø300    L/D=12-18

Rubber cold feeding screw specifications:Φ45~Φ300   L/D=8-20


SurfaceTreatment: PTA, Gas nitrided ,Hard chrome plating, phorphor nickel alloy plating

Technical Details:

Nitriding treatment(120 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 900-1020Hv

Fragility of Nitration:less thanTwo class

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: more than 950HV

Phorphor nickel alloy plating.treatment:

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: more than 2mm

Hardness of Bimetallic Layer: HRC55-72

Tugsten carbide(Double-alloy level)

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Other technical data:

Roughness of the surface:Ra0.4um

Linearity of the screw: less than0.015mm

Linear axis limit: less than0.02mm

Hardness after Hardening andTempering: HB240-280


General terms of business:

 HS Code
: 84779000    Means of transport:Ocean

Supply ability:300 sets per month

Delievey Time: 20 working upon receipt of 30% deposit

Package:film wrapped in wooden case

Production time is about 25 days after we receive the deposit and lead time will different according to the order quantity!

Warranty:common is1-2 years,bimetallic is much longer

Our screw and barrel can ensure high performance and low energy consumption for extruder machine. Also we supply OEM service according to your requirements!

Contact Us

Contact Person :Ms. Alice

Company:Zhoushan Sheen Machinery Co., Ltd

Address:No42,Donghou Road,Jintang Town, Accord, New York, USA,316031


Ms. Alice < Zhoushan Sheen Machinery Co., Ltd >
I want to know:

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