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Planet Screw & Barrel


Planetary screw 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).

 

Model  OSD-WE140  OSD-WE150  OSD-WE170  OSD-WE190  OSD-WE240
 Driving power(kw)  119  132  160  180  250
 The Lord screw speed(r/min)  3-60  3-60  3-60  3-60  3-60
 Forced feeding power(kw)    7.5  7.5  11  11
 Heat conduction oil requirements(dm3)  400  400  400  600  600
 PVC transparency extruder output(Kg/h)Max  500  600  900  1100  1800
 PVC coloured hard piece extruder output(Kg/h)Max  700  800  1100  1300  2000
 PVC soft film extruder out put(Kg/h)Max  900  1000  1200  1500  2400

 

The normal material of Screw and Barrel:

Domestic material: 38CrMoAlA,SACM645,42CrMo
Hardness after hardening and tempering: HB260°~320°
Nitrided Hardness: HV950°~1000°
Nitrided Depth: 0.50~0.7mm
Nitrided Brittleness: above 2 stage
Surface Roughness: Ra0.4
Screw straightness: 0.015mm
Hardess of surface chromium-plating after Nitriding: HV≥950HV
Chromium-plating Depth: 0.05~0.10mm
ALLoy Depth: 0.8~2.0mm
Alloy hardness: HRC56°~65°
Alloy: iron,nickel,tungsten,molybdenum.

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