Parallel Twin Screw Barrel
The Parallel Twin Screw Barrel is designed to meet the high-performance demands of modern extrusion and compounding lines. Engineered for exceptional torque capacity and precise mixing efficiency, it provides stable melt pressure and uniform temperature distribution across the process. Its parallel configuration supports both co-rotating and counter-rotating applications, ensuring optimal adaptability for various materials and formulations. Built using premium nitrided and bimetallic alloys, this barrel resists corrosion and wear while maintaining high output rates over extended operating periods. It’s a dependable solution for PVC profiles, sheets, cable extrusion, and compounding systems that require consistent quality and long-term durability.
Technical Parameters
| Parameter | Value |
|---|---|
| L/D Ratio | 20–44 |
| Design | Torque Optimized |
| Rotation | Co-rotating / Counter-rotating |
Dimensions
| Parameter | Details |
|---|---|
| Diameter (Ø) | 30–135 mm |
Material Hardness
| Material | Hardness |
|---|---|
| 38CrMoAlA Nitrided | 900 HV |
| Bimetallic | 55–60 HRC |
Coating Options
| Coating | Benefit |
|---|---|
| Nickel-based Alloy | Excellent corrosion resistance and smooth material flow |
| Tungsten Carbide Coating | Superior wear protection for abrasive compounds |
Specifications
| Attribute | Details |
|---|---|
| Sizes | Ø 30–135 mm |
| Length Ratio | 20–44 L/D |
| Applications | PVC profiles, sheets, cable extrusion, compounding |
