barrel and screw for rubber machines

barrel and screw for rubber, 1.Extruder screw and barrel, 2.High Quliaty Base Material - details see: https://www.machineto.com/barrel-and-screw-for-rubber-machines-10334437
Place of Origin:Zhejiang China (Mainland)Brand Name:LiJingModel Number:LJ-Steel Material:Alloy-steel of High-Quality
Screw Diameter:15mm-300mmScrew Length:L/D ratio 15 - 46Nitriding treatment:Electroplated hard chromium coatingDeepness of Nitriding Layer:0.7 mm -0.9 mm
Hardness of Nitriding:HV900 - HV1,000   
barrel and screw for rubber machines
contact supplier for barrel and screw for rubber machines


barrel and screw for rubber

We can supply various types of screw barrels according to customer's requirement.

Single Screw and Barrel Ranges:

Screw Diameter15mm-300mm
Screw LengthL/D ratio 15 - 46

Material

1 38CrMoAIA(JIS SACM645)

2 42CrMoV(AISI 4140)

3 Cr12MoV(JIS SKD-11)

High quality alloy steel

Heat treatment
Nitriding treatmentElectroplated hard chromium coating
Spray coating anticorrosionHigh-frequency quenching
Technical Parameter
Deepness of Nitriding Layer0.7 mm -0.9 mm
Hardness of NitridingHV900 - HV1,000
Nitriding Brittleness≤Grade 1
Chromate platingThickness 0.05 mm - 0.10 mm, hardness HV950
Special treatmentCarbide coating on screw flight and bimetallic barrel
Screw straight tolerance0.015 mm/m
Surface roughnessRa 0.4μm

Our screw and barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.

What's more, we can supply professional screw and barrel to your order!

barrel and screw for rubber machines
Packaging Detail:wooden case
Delivery Detail:30 days after order confirmed

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