SJ series high efficiency single/double screw extruders:

*The charging hopper style automatic drier guards against the material from damp. 

*Automatic feeder effectively reduces labour intensity;
*May select weight in feeding unit to control product weight.
*Automatic PLC intelligence control to achieve the linkage action of main machine and auxiliary machine;
*Man-machine interface easy to supervise, the process and the machinery condition can be conveniently comprehended;
*Control mode (temperature control meter) may be replaced in the light of requirements.
* Material character is 38CrMoALIA, nitrogen treatment;
*Strict temperature control accuracy, wind cooling and water cooling unite;
* The distinctive feeding inlet with consummate water-cooling unit design.
*The bushing is designed to specialized ladder-shaped trough;
*The barrel with channel surface feeding base suit has the function of increasing capacity, which ensure high velocity and production capacity.

Gentle molding design guarantees the quality of material.
* Very much dependable valid design theory guarantee the dependable operating of extrusion.
The special big torque drive system, gear tooth and shaft are high intensity alloy steel, and were treated by carburizing and tooth grinding.
* The fresh developed screw may be applicable to the dispensation which having great amount of padding, and guarantee the material in screw having fine degree of filling up and optimum stuff flow distributing;
* Screw with core temperature regulation unit and well barrel cool guaranteed the exact control of technology temperature of material.
*Matching with different standard of pipe die and auxiliary device, it is used to extrude different pipe, plate, profile and soft and rigid PVC granulation.