Elegant Mark Engineering

Parallel Twin Screw Barrel

Parallel Twin Screw Barrel

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