Single screw and barrel, screw and barrel for single screw extruder:

Specification: Ø15mm~Ø500mm
L/D Ratio: L/D=7~55

Application:

Single screw extruders are widely used at pipe, profile, sheet and board extrusion, such as PP, PE, PVC, PC, PS, ABS, PET and etc.

The normal models are SJ45, SJ65, SJ75, SJ90, SJ120 series….

Also we make screw and barrels for overseas brands, such as IDE ME20, ME30, ME38, ME45, ME60, ME75, ME80, ME90, ME120….

Technical parameter:

Material: 38CrMoAIA

Quenching and Tempering Hardness: HB280-320

Screw Straightness: 0.015mm

Nitriding Hardness: HV850-1000

Nitriding Depth: 0.45~0.7mm

Nitridng Brittleness: 2 Level

Surface Roughness: ≤Ra0.4