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KMD 133/26 Bimetallic Parallel Twin Screw Barrel for Plastic Extrusion

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Price : On Request


http://www.bjmachinery1.com

Specification:

Diameter: Φ45/2-Φ500/2

L/D ratio: 16-40

Twin screw and barrel type:

CINCINNATI, BATTENFELD, KRAUSSMAFFEI, BAUSANO, MAPLAN, and AMUT model spares.

Scope of application:

WPC PVC, WPC PE, Super high molecular sheet, 1/2 high Calcium buckle, 50-400 high Calcium pipe, 50-300 high Calcium profile, soft, PVC sheet, XPS-PVC etc,

PP, PE, ABS, PVC, raw material, pelletzing, pipe, profile, sheet, etc.

 

TECHNICAL SPECIFICATION

Conventional material: 38CrMoAIA SKD61 Cr21MoV SACM645 Ni-based alloy GHII3

Nitrided hardness: HV900-1000

Nitrided depth: 0.5-0.8mm

Quenching hardness: HRC55-62

Nitrided brittleness: Less than Grade 2

Surface roughness: Ra 0.4

Screw Straightness: 0.015mm

Chromium plating layer hardness after nitriding ≥950HV

Chromeplate thickness: 0.05-0.10mm

Alloy depth: 2.0-3.0mm

PRODUCT SPECIFICATION

Diameter: Φ65-Φ200 L/D=16-35

Compressing rate of screw can be designed according to different raw materials and products.

Raw material

38CrMoAIA, SACM645, 42CrMo

42CrMo, AISI4140

42Cr5MoSiV1, SKD61, SKD11

HPM38, SI36, SKD61, SKD11

GHII3

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