... due to the large L/D ratio of the screw in the extrusion unit.2. Advanced net-electrically- ... calendar, traction, rewinding and electric control box..etc7. The screw, material barrel, screen changer, measurement pump, die head are ... 3-2.00.3-2.00.3-2.0Screw Diameter (mm)110-65110-80120-80L/D Ration of Screw32 ... :1/30:132:1/30:1Main Motor Power (kw)45/1545/2255/22Max. Output (kg/h)185210260Main Power ( ...