Rubber Screw Barrel Chrome Plated Injection or Extrusion

• After-sales Service: Online
• Warranty: 12 Months
• Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
• Technics: Machining
• Feature: Durable
• Material: Alloy Steel
• Model NO.: rubber screw barrel
• Transport Package: Sea, Air, Express, Train; Wooden Case
• Specification: d16~d500mm
• Trademark: JINYI
• Origin: China
• HS Code: 84779000
• Production Capacity: 2000 Sets/Month

Product Description

Rubber Screw Barrel - Injection & Extrusion

Ningbo Jinyi Precision manufactures bimetallic masticating barrels and liners for all types of rubber injection molding, cold and hot feed rubber twin and single screw extrusion machinery. Our products are found worldwide operating in mild to severe abrasion and corrosion wear environments.

Parameters
Screw out diameter d:15mm≤d≤300mm
Screw length L:L≤10000mm
Nitriding hardness:HV≥900
After grinding 0.20mm, HRC ≥760 (38CrMoALA);
Nitrided brittleness:≤2 level
Surface finish Ra:Ra0.4µm
Straightness:0.015mm
Thickness of bimetallic layer:1.5-2.0mm
Hardness of bimetallic layer:HRC56-60
Thickness of chrome plating layer: 0.03-0.05mm
 
Applications
Tires, shoe materials, wires and cables, pipes, seals, etc.