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Conical Twin Screw Barrel
Conical twin screws and barrels for PVC profile, pipe, and sheet extrusion with high torque transmission.
Torque
Up to 120 kN
Output
150 to 800 kg per hour
Hardness
58 to 60 HRC
Overview
Designed for PVC compounds with CaCO3, TiO2, and stabiliser packages needing consistent plastication.
Technical parameters
- Screw Diameter
- 65/132 to 92/188
- Barrel Cooling
- Forced air or water
Compatible machines
- Zimmer Austria
- Jwell
- Batte
Compatible resins
- Rigid PVC
- WPC (wood plastic composite)
- Foamed PVC
Material and heat treatment
Material composition
- Bimetal liner with Ni-based alloy
- Base: 38CrMoAlA
Heat treatment
- Vacuum hardening
- Aging treatment
Planning a multi-site rollout?
Align metallurgy, stocking plans, and after-sales schedules across factories in China and Southeast Asia with our project managers.