Screw: 38CrMoALA. NitrideDiameter: 65/132Screw speed: 1-34.7r/min Main motor power: 37KW Method of speed control: FUJIHeating power: 24KW (Cast Aluminum heaters) Number of screw: 2Output (kg/h): 250(max) Cooling method: strong wind Power of vacuum pump (KW):2.2KW Gearbox: Germany technology