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Ningbo Cowell Industry Co.,Ltd.
China Screw and barrel for granulation machine manufacturer

Screw and barrel for granulation machine

Product Name: Screw and barrel for granulation machine 
Model No.: HY-SJP005 
Place of Origin: Zhejiang,China (Mainland) 
Brand Name: HEYI 
Application: plastic machine 
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Screw and barrel for granulation machine Description

Payment & Shipping Terms:
Unit Price:FOB 100.0~2000.0 USD
Payment Term: Western Union, D/P, T/T, D/A
MOQ: 1 Set/Sets
Means of Transport:Ocean
Supply Capacity:
Production Capacity: 500 Sets Per Month
Packing: Wood case
Delivery Date: 25 Days
Screw and barrel for granulation machine




Specification:  
For screw:   Dia. 15-300 mm   Length 300-9000 mm   L/D ratio: 15-50
Fro barrel:   Dia. 30-500 mm   Length 300-8000 mm




Material Available:
Nitriding Steel:42CrMo, 38CrMoALA, etc
Cool work steel:D2, SKD61, 9Cr18MoV etc.
Heat resistant steel:SKH51, GH113 etc.



Technical Index
Steel Material
38CrMoALA,SKD61.,D2 etc.
Hardness after Hardening&Termpering
HB240-280
Nitriding Treatment
≥ 96 hours
Surface Hardness
58-64 HRC
Nitrided layer depth
0.5-0.8mm
Surface Roughness
Ra0.4
Screw Straightness
0.015mm
Chromium-Plated Surface Hardness after nitriding
≥900HB
Chromium-Plating Layer Thickness
0.05-0.10 mm
Bimetallic Layer Hardness
50-65 HRC
Depth of Alloy Layer
0.8-2.0 mm




GradeMaterialProcess
Standard grade38CrMoAlANitriding 96 hours
Bimetallic grade38CrMoAlAHP/HVOF
TC-A gradeTungsten carbide 40%Centrifugal casting
TC-B gradeTungsten carbide 25%Centrifugal casting
TC-C gradeTungsten carbide 10%Centrifugal casting






We are China Screw and barrel for granulation machine manufacturer offer best Screw and barrel for granulation machine OEM, ODM,service.
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Ms.Cherry Ye
Sales
Tel:86-574-87529760
Fax:86-574-87529760
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