3.5″ 32:1 L/D Egan Extruder Electrically Heated Water Cooled (Closed Loop) Top Vented Plugged Barrel at an Approximate 52″ Center Line Height. -Gearbox: Reduction Ratio Of 7:1 Is -Belt Driven -150 Hp D/C Motor -3½” Diameter Round on Center Feed Throat Entrance Beringer 4.5″ -Model 17 Screen Changer -Less Hydraulic Cylinder Mounted on the Extruder Discharge