Screw For Injection
Accessories of
Screw & Barrel For
Conical Twin Screw
Parallel Twin Screw
The Bimetallic
Rubber screw
planet screw
Co rotating parallel
Gearboxes series
All types of screw
Material application
Advanced
Plastic Extruder


The normal material of Screw and Barrel:

Material:38CrMoALA
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.
 
planet screw cylinder
 

Planetary screw specialized in:

1,rigid PVC products:plastic sheet,PVC medical PVC sheet,PVC card substrate,PVC poker card material,PVC watches sheet,color...

 

Planetary screw using the material:

Domestic material,38CrMoAlA,SACM645,42CrMo,
Use Switzerland-ShengBai company's top quality powder all...

 

technical parameter:

 

 model  DMG-WE140  DMG-WE150  DMG-WE170  DMG-WE190  DMG-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

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