rubber screw for plastic extruder machine
plastic machine rubber screw, 2.Screw Diameter:dia50-500mm, 3.Maximun screw length: 10000mm, 4.ISO9001 - details see: https://www.machineto.com/rubber-screw-for-plastic-extruder-machine-10368009
Place of Origin:Zhejiang China (Mainland) | Brand Name:lucheng | Model Number:rubber screw | Material:38CrMoAIA(JIS SACM645) 42CrMo(JIS SCM440) 9Cr18MoV |
Deepness of Nitriding Layer:0.7mm-0.9mm | Surface Roughness:Ra 0.4μm,0.045mm | Hardness of Bimetallic Alloy:HRC 55-62 | Deepness of Bimerallic Alloy:1.5~2.0mm |
Screw straight tolerance:0.015 mm/m | Deepness of Titanizing Layer:0.05~0.10mm | Quenching and Tempering Hardness:HB240~280 |
plastic machine rubber screw
Detailed Product Description
1.Rubber screw and barrel
2.High Quliaty Base Material
3.Processed to drawing or to your request on output&raw material
Material
1 38CrMoAIA(JIS SACM645)
2 9Cr18MoV
3 42CrMoV(AISI 4140)
4 41CrA1Mo7
Heat treatment
- Nitriding treatment
- Electroplated hard chromium coating
- Spray coating anticorrosion
- Wear resistant bimetallic coating
Our conical twin screw and barrel provide high surface area and low shear screw designs that will optimize the melt homogeneity.
1.Conical Twin Screw and Barrel Ranges:
Screw Diameter(smaller end) | 35mm-92mm |
2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3. Technical parameter:
Material | 38CrMoAIA,42CrMo,alloy powder |
Nitridedepth | 0.7mm |
Surface hardness | HV950 - HV1,020 |
Fragility of nitrition | less than grade 1 |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Linearity of the screw | 0.015mm |
Depth of double alloys | > 2ram |
Bimetallic layer depth | 3mm |
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!
Packaging Detail:wooden case or others |
Delivery Detail:25-30days |