Groove Feed Bush
Professional Bimetallic Screw Barrel & Plastic Machinery Parts Manufacturer
Groove Feed Bush
A groove feed bushing is a critical component in screw barrels used for extrusion and injection molding machinery. It is designed with grooves along its internal surface, facilitating the efficient flow and distribution of materials. This design feature is essential for ensuring consistent material intake, reducing frictional losses, and improving overall processing efficiency.
1) Enhanced Material Flow
The grooved design of our bushings improves material flow and distribution, ensuring uniform processing and product quality.
2) Reduced Frictional Losses
By minimizing frictional losses, our groove feed bushings contribute to energy efficiency and lower operational costs.
Parameter
Code | HRC | Performance advantage | Alloy composition | Types of resin | |
Grade C iron-based alloy barrel
Base Material: 50CrV / 40Cr | JK1 | HRC 58-62 | Wear resistant | C, Mn, Si, B, Ni, Fe, Cr | General resin and general engineering resin. PP, PA, ABS, POM, PBT, PC with below 35% GF. |
JK2 | HRC 64-69 | Highly wear resistant | C, Mn, Si, B, Ni, Fe, Mo, Cr | General resin and general engineering resin. PP,PA,LCP,PPS,PPA,POM,PBT,PC with below 40%GF. | |
Grade B nickel-based alloy barrel
Base Material: 50CrV / S45MnSiV | JK3 （Ni+25% WC） | HRC 55-60 | Wear resistant,corrosion resistant | Cr, Si, B, Fe, Ni, C, W | General resin and general engineering resin. PP,PA,LCP,PPS,PPA,POM,PBT,PC with below 50%GF. |
JK5 | HRC 58-62 | Highly wear resistant, Highly corrosion resistant | Cr, Si, B, Fe, Ni, C, W | General resin and general engineering resin. PP,PA,LCP,PPS,PPA,POM,PBT,PC,PEEK with below 60%GF,as well as common halogen-free PA9T, PA10T etc. | |
Grade A Cobalt -based alloy barrel
Base Material: S45MnSiV | JK6 （Co+25% WC） | HRC 58-62 | Superior wear resistant,superior corrosion resistant | Cr, Si, B, Co, C, Ni, Mo, W | General resin and general engineering resin. PP, PA, LCP, PPS, PPA, POM, PBT, PC, PEEK with below 60%GF,as well as halogen-free raw material. |
JK7 | HRC 60-65 | Superior wear resistant,superior corrosion resistant | W, Cr, Ni, Mo, B | Special high glass fiber superior halogen- free raw material. 4T, 6T, HTN, DSM, PSM and kinds of highly corrosive acidic plastic. |
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| Paper Industries | Plastic Granules | Plastic moulded Furniature | Plastic pipe |
