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.