Conical Twin Screw
Overview
Conical Twin Screw, listed under Screws by Zhejiang Zhongyang Screw Manufacturing Co., Ltd in Zhoushan, Zhejiang. Screw diameter (large end) 65 – 110 mm, screw diameter (small end) 32 – 55 mm and rotation direction Co-rotating or counter-rotating (customized) are among the specifications published.
Technical specifications
| Screw Diameter (Large End) | 65 – 110 mm |
|---|---|
| Screw Diameter (Small End) | 32 – 55 mm |
| Rotation Direction | Co-rotating or counter-rotating (customized) |
| Material | Alloy steel / nitrided steel |
| Surface Treatment | Nitriding / bimetallic wear-resistant coating |
| Hardness | HV 900 – 1000 (after treatment) |
| Barrel Matching Type | Conical twin barrel (matched set) |
| Heating Zones | 3 – 5 zones |
| Cooling System | Air / water cooling channels |
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