Screw Shaft For Plastic Extruder

Max Length: 15000 mm
Outer Diameter: Φ10 ~ 120 mm
Spline type: DIN5480, JIS-B-1603, GB3478 Involute Spline, Flat Keyway, etc.
Straightness: 0.015 mm/m
Roughness: Ra 0.4
Fragility: Grade 1
Warranty: 1 year

INTRODUCTION

Screw shaft is mainly used to assemble segment screws together to form a screw. It has high tensile strength with good toughness, high thermal stability and high thermal shock resistance, which enable it withstand high torque.

AVAILABLE MACHINES

Coperion, Leistritz, Kobe, Toshiba, JSW, Krauss Maffei, Berstorff, Battenfeld, Weber, Theysohn, etc.

APPLICATION

Master Batches Compounding, Pipes, Films, Sheets, Profiles, etc.

Material Hardness Treatment Process
40CrNiMoA HRC 28 ~ 36 Quenching Cold Rolling
40Cr HRC 32 ~ 36 Quenching Cold Rolling
42CrMo HRC 30 ~ 36 Quenching Cold Rolling
WR15E HRC 38 ~ 42 Quenching Cold Rolling
WR30 HRC 38 ~ 42 Quenching Cold Rolling
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