Twin conical screw extrusion line Technical specifications: Model Kem50 kem55 Kem65 Kem80 Diameter of Screw(mm) 51/105 55/110 65/132 80/156 Number of screws 2 2 2 2 Rev direction of screws Turn outwards in different directions Speed of screws (r/min) 1-37 1-40 1-34.7 1-36.1 Effective length of screw (mm) 1065 1200 1440 1880 Main motor (hp) 20 20 30 50 Barrel heating power (kw) 10 18 24 36 Productivity (kg/hr) 135 150 250 450