Screw & Barrel
Our precision-engineered Screw & Barrel assemblies are designed to deliver exceptional performance, durability, and efficiency in a wide range of plastic processing applications, including extrusion, injection molding, and blow molding.
Manufactured using high-grade alloy steel and advanced heat-treatment techniques, these components ensure:
- Excellent wear resistance
- Corrosion protection
- High output and melt quality
- Optimized plasticizing performance
Process & Specifications
- Twin Screw & Twin Barrel made from EN-41B steel (MUSCO - Mahindra Eugene make)
- Material conditioned by thermal process.
- Screw Profiling and flight Cutting made on fully Imported CNC thread milling machine.
- Honing surface in side the Barrel quality to achieve superior internal bore finish.
- Twin Screw polished by special purpose polishing machine.
- Devloped material stressess under process removed through stabilizaing after stabilized the material.
- Twin Screw & Twin Barrel are nitride hardened, with hardness maintained at up to 70 HRC.
- Nitride layer thickness maintained up to 0.4 to 0.5mm.
- Twin barrel in side of barrel fitted HSS sleeve.
- Tungsten Carbide coating on compression and venting zones of Twin Screw.
- Twin Screw Should be straight within 0.1 mm tolerance
- Close loop water circulating coolant filling in side of both Twin Screw.
- Twin Screw outer diameter Grinding, polishing ,buffing done.
- Permissible tolerances maintained for twin screw and twin barrel as per design.
