Extruder Conical Double Screw and Barrel

• Certification: ISO
• Color: Fixed
• Customized: Customized
• Standard: National
• Type: Connection
• Material: Alloy Steel
• Model NO.: ZYSCREW
• Conical Twin Screw and Barrel: PVC Pipe
• Certificate: ISO9001
• Nitrided Hardness: 900-1000hv
• Bimetallic Layer Depth: 3mm
• Surface Roughness: Ra0.4
• Linearity of Screw: 0.015mm
• Nitrided Layer Depth: 0.5-0.8mm
• Aplication: Extruder Machine
• Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
• Specification: ISO 9001: 2008 approved
• Trademark: Zhongyang
• Origin: China
• HS Code: 84779000
• Production Capacity: 150 Sets/ Month

Product Description

ZY is a professional twin/double screw and barrel manufacturer, we have good design and produce ability.
Our advantages:
1)Design and technical suport
2)High-quality material
3)Rigorous inspection
4)Rapid delivery
5)Good services

All ranges of extruder twin screw and barrel are available from us.
Pls send us your requirements and we will offer the most suitable solution within 12 hours.

Specification:
(Conical twin)
35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 100/200

Technical information

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)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