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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Screw for Rubber Machinery, Screw Barrel, Rubber Screw Barrel manufacturer / supplier in China, offering Rubber Machinery Screw for Extruber Rubber Extrusion Screw Barrel, Twin Co-Rotating Screw Elements Tin Screw Barrel, Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets and so on.

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Supplier Homepage Product Screw barrel for rubber machinery Rubber Machinery Screw for Extruber Rubber Extrusion Screw Barrel

Rubber Machinery Screw for Extruber Rubber Extrusion Screw Barrel

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 1500 Sets/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Rubber screw barrel
  • Type: General Rubber Machinery
  • Type of Tire Machinery: Rubber Regeneration Machinery
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Certification: ISO
  • Type of General Rubber Machinery: Rubber Extruder
  • Trademark: Zhongyang
  • Origin: Zhoushan
Product Description
Rubber Machine Screw barrel, rubber extrusion screw barrel, plastic machinery screw barrel

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18

Technical Information

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

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

Experienced manufacture, we will be the best choice.
Rubber Machinery Screw for Extruber Rubber Extrusion Screw Barrel
Rubber Machinery Screw for Extruber Rubber Extrusion Screw Barrel
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