Diameter from 50mm to 200mm Screw Extruder Screw Extruder (Dia180)- Main parts: screw and barrel, gearbox, motor, base frame, heating jackets, barrel ... covers, polymer outlet flange, pulley- Screw diameter: Dia180mm, Length/Diameter=28/1 to 30/1 ... Feed back from open loop pressure, speed adjusted by inverter.- Screw heating: 17Kw*8=136Kw, heating control points: 8 Nos- ...