Description Overview Pelletizing machine for polystyrene Includes foam crusher, suction blower, extruder, hydraulic screen changer, and control panel Foam Crusher Motor: 5.5 kW Suction Blower Motor: 2.2 kW Extruder – First Stage Screw and barrel: 45# steel Screw diameter: 160 mm Long diameter ratio: 160 x 200 x 640 Motor: 15 kW Speed of the screw: 500 r/min Extruder – Second Stage Gear box: ZLYJ133 Screw and barrel: 38CrMoAl Screw diameter: 90 Long diameter ratio: 90 x 130 x 850 Motor: 7.5 kW – 4P with VS motor Hydraulic Screen Changer Pump motor: 2.2 kW Material: 38CrMoAl Filter size: 160 x 160 Control Panel Temperature controller: Huibang Contractor: CHNT