Extrusion Single Screw Barrel
Ningbo Jinyi extrusion series screws and barrels are manufactured based on years of expertise in design, R&D and application segments of various pipes, profiles, cables, films, blown molding, wire drawing and granulation in the extrusion field , to provide customers with advanced design as a total solution provider.
Parameters
Screw out diameter d:15mm ≤ d ≤ 300mm
Screw length L:L ≤ 10000mm
Nitriding hardness:HV ≥ 900
After grinding 0.20mm, HRC ≥760 (38CrMoALA);
Nitriding brittleness:≤ 2 level
Surface finish Ra:Ra0.4µm
Straightness:0.015mm
Thickness of bimetallic layer:1.5-2.0mm
Hardness of bimetallic layer:HRC56-60
Thickness of chrome plating layer: 0.03-0.05mm
Applications
It is suitable for ABS sheet, PVC soft and hard pipe…