High Output PVC Parallel Twin Screw and Barrel Extruder

• Customization: Available
• Type: Granulators
• Plastic Processed: All Kinds
• Model NO.: Customized
• Screw: Twin-Screw
• Automation: Automatic
• Computerized: Computerized
• Screw Barrel: High Output PVC Parallel Twin Screw and Barrel Ex
• 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
• Transport Package: Wooden Cases
• Specification: ISO9001: 2008
• Trademark: Zhongyang
• Origin: China(Mainland)
• HS Code: 84779000
• Production Capacity: 200 Sets/Month

Product Description

High Output PVC Parallel Twin Screw  and Barrel Extruder 

Specification:
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetalic 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

We could manufacture various kinds of screws and barrels according to the customer's requirement.






Welcome to contact us~!