Parallel twin screw barrels

• Specification

  Type of screws(d/D)

D45/2    D65/2    D80/2   D90/2   D105/2  D125/2   D146/2   D150/2   D200/2

Compressing rate of screw can be designed according to different raw materials and products.

38CrMoAlA(JIS SACM645)

Cr12MOV(JIS SKD-11) 
4Cr5MoSiV1(JIS SKD-61) 
42CrMo(AISI 4140)

9Cr18MoV
Stainless steel,etc.

Depth of Nitrated Layer: 0.5-0.8mm
Heat treatment: Nitriding 96 hours
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um

suit for WPC PVC,WPC PE,Super High Molecular Sheet,1/2 High Calcium Bucjle,50-400 high calcium

pipe,50-300 high calcium profile,soft PVC,PP,PE,ABS,PVC,etc.

and Counter rotating parallel twin screw and barrel suit for PVC pipe, profile, sheet and granulator etc.

Co-rotating parallel twin screw and barrel suit for PVC granulator and other modified material.