... hydraulic high-speed screen changer3.3 T-die head3.4 Vertical three roller polishing machine ( down sheet-in)3.5 cooling ... bearing .4.4.4. .Motor power :1.5KW(Y90L-4,1400), Schneider inverter (1.5KW),individual transmission4.4.5. Form of ... meter, voltage meter, mutual inductor, transfer switch using China brand. Vertical High Speed Plastic Sheet Extruder