Description Overview This unit can be used to process clean or old broken PP/PE plastics into granules that can be re-used as the raw materials. The screw and cylinder are made of 38CrMoAlA alloy steel after being nitrided, which is durable. It consists of main extruder and sub-extruder, water tank and cutting part with alloy rotary cutter. It is optional to be collocated with drying fan unit. Specifications Model SG155 Diameter of screw 120 mm L/D ratio of main-screw 10:1 L/D ratio of sub-screw 6:1 Power of main motor 18.5 kW Power of sub-motor 7.5 kW Rotational speed of screw 50 to 80 rpm Gross heating power 12 kW Production capacity 40 to 80 kg/h Power of cutting 1.1 W Floorspace dimensions (L×W×H) 4500×2000×1100 mm Weight 1200 kg