Convergent main and auxiliary composite thread cold feed extruder screw Suppliers

Convergent main and auxiliary composite thread cold feed extruder screw

Convergent main and auxiliary composite thread cold feed extruder screw

Zhoushan Changjia Plastic machinery Co.,Ltd.

Screw diameter:Negotiable
Application:Extruder, Injection molding machine
Material:38CrMoAlA,SACM645,42CrMo
Birthplace: Zhejiang Province, China (mainland)

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Convergent main and auxiliary composite thread cold feed extruder screw Details

Material and specifications:

1, cold feed rubber screw and barrel;
Specifications; Ф40-Ф300MM
Aspect ratio; L / D = 8-20
2, hot feed rubber screw and barrel;
Specifications; Ф30-Ф250MM
Aspect ratio; L / D = 4-8
3, pin machine rubber screw and barrel;
Specifications; Ф60-Ф250MM
Aspect ratio; L / D = 12-18

Screw type:

Different plastic properties, you can choose different structures of the screw, can improve the plasticizing effect] Gradient, mutant, wave type, barrier type, double screen type, split type, separate type, exhaust type, pin type, mixed type , Double-headed, three-head, long type and so on.

Screw Use Material:

Raw materials Finished product requirements
The finished product processing requirements 38CrMoAlA,SACM645,42CrMo Nitriding treatment
42CrMo,AISI 4140 Electroplated hard chrome layer
Cr12MoV,SKD11,SKD61,YXMI,EFZD,DC53,SKH55,SKH59,SKH58,SKH51,SKH-9,ASP60,ASP30,ASP25,CW6Mo5Cr4V2 Sprayed bimetallic alloy layer re - nitriding treatment
Spraying bimetal alloy layer and nitriding treatment YPT72,DAC-MAGIC,4 Cr5MoSiV1 Double alloy overall coating
PM38,SI36,SUS440,9Cr18MoVH Stainless steel, high frequency quenching
GHII3 High temperature work naturally hardened
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