c. Plastic Conical Double Screw Extruder


SJZ series conical twin screw extruder with appropriate diemould and auxiliary machine can directly convert thermoplastic especial PVC powder into pipe, plate sheet, profile and film etc. also provide function of modifying and pelleting.

Customized screw designs matched specifically to the customer process requirements for optimal performance.

–Screw core temperature regulation options.

–Barrel cooling system: air, water

–Variety of drive and motor systems available including AC and DC.

Main technical parameters

Model SJZ45/90 SJZ51/105 SJZ55/110 SJZ65/132 SJZ80/156 SJZ92/188
Main motor power
15 18.5 22 37 55 110
No. of screw 2 2 2 2 2 2
Rotation speed 1-38 1-38 1-38 1-36 1-35 1-34
Effective length of screw (mm) 1000 1050 1150 1430 1800 2520
70 100 150 250 400 700
Central height


1000 1000 1000 1000 1100 1200


Quality warranty:

1, We provide a one-year warranty on all products.

2, After sale service and parts interchange during warranty period free of charge.

3, Life time paid warranty available.

Your benefits with our machines:

All plastic extruder machinery components are fine tuned to work perfectly together, high quality level, latest machine design, engineered to meet the needs of customers in international markets, faster delivery times plus good service and spare parts.



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