Sj65/30 single screw extruder Diamter of screw: 65mm L/d ratio: 30:1 Motor power: 37kw ac motor(simo brand) Heating power:24kw (cast aluminum heating device) Cooling motor: 0.25kw*6zones Screw and barrel: 38crmoala, nitriding treatment Temperature instruments: japan omron brand Ac contactors and switches: french schneider Transuducer: ivent brand Speed reducer: hard gears speed reducer Wooden case