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Conical Twin Screw

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 DirectionCo-rotating or counter-rotating (customized)
MaterialAlloy steel / nitrided steel
Surface TreatmentNitriding / bimetallic wear-resistant coating
HardnessHV 900 – 1000 (after treatment)
Barrel Matching TypeConical twin barrel (matched set)
Heating Zones3 – 5 zones
Cooling SystemAir / water cooling channels

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