Planetary roller screw and barrel
1. Diameter: ∅140 - 240 mm
2. High strength
3. Good wearing resistance & Good corrosion resistance
4. Long life and best price pvc extruder planetary screws & barrels
Planetary roller screws barrels for the roller extruder series / planetary roller plastic extrusion machine.
1. Depth of ntriding : 0.5 - 0.8 mm
2. Hardness of nitriding : 800-1000 HV
3. Fragility of nitriding : Less than grade 1
4. Rougness of the surface: Ra0.4 um
5. Linarity of the screw: 0.015mm
Raw Matarial: 38CrMoAIA, 42 CrMo, SKD61, SKD11, DC53
Planetary screw & barrel specialized in:
1. Rigid PVC products: plastic sheet, PVC medical PVC sheet, PVC card substrate, PVC poker card material, PVC watches sheet, colored PVC sheet.
2. Semi rigid PVC products: semi rigid PVC adhesive tape, printing cloth, advertising materials, light box cloth, decorative materials ( film).
3. Soft PVC products: soft PVC tape, all kinds of inflatable toys, raincoats, plastic film materials, salt film, home textiles packaging.