Rubber Extruder Machine Screw and Cylinder

• After-sales Service: Yes
• Certification: ISO
• Condition: New
• Customized: Customized
• Automatic Grade: Automatic
• Structure: Horizontal
• Model NO.: ZYSCREW
• Type: General Rubber Machinery
• Type of General Rubber Machinery: Rubber Extruder
• Type of Tire Machinery: Rubber Regeneration Machinery
• Screw Barrel: Rubber Extruder Machine Screw and Cylinder
• Application: Extruder Machine
• Nitrided Layer Depth: 0.5-0.8mm
• Nitrided Hardness: 900-1000hv
• Nitrided Brittleness: Less Than Grade 1
• Linearity of Screw: 0.015mm
• Transport Package: Wooden Cases
• Specification: ISO9001: 2008
• Trademark: Zhongyang
• Origin: China(Mainland)
• HS Code: 84779000
• Production Capacity: 200 Sets/Month

Product Description

Rubber Extruder Machine Screw and Cylinder

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.