Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.

Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:

Screw Diameter:	50mm -180mm
Screw Length:	L/D ratio 16 - 35

 

Parallel Twin Screw and Barrel Technical Specifications:

Steel Material	DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA, 9Cr18MoV
Heat Treatment	Nitride depth: 0.7mm - 0.9 mm
Surface hardness:	HV900 - HV1,000
Special treatment:	Carbide coating on flight
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra 0.4μm

Parallel Twin Screw and Barrel