Parallel plastic extruder screw and barrel

Parallel plastic extruder screw and barrel, 1.Advanced nitriding technics, 2.Wear resistant & corrosion resistant - details see: https://www.machineto.com/parallel-plastic-extruder-screw-and-barrel-10334871
Place of Origin:Zhejiang China (Mainland)Brand Name:JINMAOModel Number:dia50~dia180Certificate:ISO9001:2008
Parallel plastic extruder screw and barrel
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Parallel plastic extruder screw and barrel

Detailed Product Description

1.parallel twin-screw and barrel
2.High Quliaty Base Material
3.Processed to drawing or to your request

Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:

Screw Diameter45mm-250mm
Screw LengthL/D ratio 16 - 35

Material

1 38CrMoAIA(JIS SACM645)

2 9Cr18MoV

3 42CrMoV(AISI 4140)

Heat treatment

Technical Parameter
Hardness of NitridingHv900~1000
Deepness of Nitriding Layer0.7mm-0.9mm
Surface RoughnessRa 0.4μm
Hardness of Bimetallic AlloyHRC 55-62
Deepness of Bimerallic Alloy1.5~2.0mm
Screw straight tolerance0.015 mm/m
Special treatmentCarbide coating on flight
Deepness of Titanizing Layer0.05~0.10mm
ApplicationPVC, PE, PP

Process

Parallel plastic extruder screw and barrel
Packaging Detail:wooden case
Delivery Detail:30days

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