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Conical twin screw

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Conical twin screw

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Brief introduction:
 
The screw adopts the design concept of variable pitch, change gap, fine fluid mechanics calculation, so that the material is cut and refined in the transfer process of the screw, compression is softer and closer to the actual production needs.
 
 
Specifications:
 
35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 60/125, 65/120, 65/132, 68/143, 70/135,70/140, 75/150, 80/143, 80/ 156, 92/188,
 
Standard specifications, can be customized according to customer requirements.
 
 
Process parameters:
 
Screw selection of high-quality 38CrMoALA or 1.8550 forging material, adjusted HV290-320, surface plasma welding nickel-based alloy, alloy thickness of 1.7 mm, hardness HRC58, finishing using NITREX nitride furnace overall nitride, nitride depth 0.5-0.7 mm, hardness HV860-980, gold phase Organization level 2 or above.
 
 
Scope of application:
 
PVC wood plastic, PE wood plastic, ultra-high molecular plate, fire-free brick tray
 
1 to 2 above high calcium buckle plate, 50-400 parts of high calcium tube, 50-300 high calcium profile
 
Soft PVC sheet, PVC foam plate
 
General plastics, PP, PE, ABS, PVC, raw material granulation, production pipe, special profiles, sheets and other products.
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Time of issue:2019-05-23 00:00:00