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.


Technical sepcifications:

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.


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