Home > Products > rubber screw barrel > Forced Feeding Series Screw Barrel for Rubber Machine
Forced Feeding Series Screw Barrel for Rubber Machine
US$ 100 - 10,000
/ Set
1 Set(Min. Order)
- Ningbo
- T/T
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | QunYing Screw And Barrel | |
| Model Number | QY-LG050 |
Product Description
Features Specifications: forcedfeeding series screwbarrel for rubber machine
Instructions for rubber single screw and barrel :
1.We are a professional company specialized in manufacturing many types of screw, the barrel can be applied on all types of injection moulding machine,rubber hot-feeding extruder, rubber cold-feeding extruder, pin barrel cold feed extruder, plastic extruder with different specifications.
2.The models of screw include:
2.The models of screw include:
Variable pitch and variable depth, variable pitch and equal depth, variable depth and equal pitch, and equal depth and pitch.
Groove multi-die type, composite type, mixing type and separating type.
3. The material of screw: manufactured with high-quality nitro alloy steel, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.
Material:
Alloy-steel of high-quality
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
Technical Parameter |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
| Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
|
Contact Us
- Zhoushan Qunying Plastic Machinery Manufactory
- Contact nameFeiying Fang Chat Now
- Phone86-580-8340889,8340879
- AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang
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