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SJMS series conical double-screw extruder

SJMS series of conical double-screw extruder is specializing in extruding pipes using various kinds of PVC powder. When equipped with different moulds and auxiliary machines, the machine can produce various of PVC pipes,profiles,plates,sheets, rods and pellets.


1.The screw adopts circulating oil cooling device,so that the friction temperature would be quite allowable.
2.The screw barrel adopts special designed wind cooling system,which makes repair quite easy
3.According to different material mixing requirements of customer, the machine can be equipped with the screws with rensonable structure,to make sure desirable plasticization and quality of flowing substance.
4.The centers of driving motor, reduction box and screw are assembled in a line, which ensures easy maintenance.
5.The specially designed distributing box has extra-sized thrust bearings with long rotation lifespan. They are originally imported and can bear more powerful extruding pressure.
6.Euipped with forced feeding device, the extruder ensures consisten speed of material diacharging and extruding