Description Overview Single screw extruder model SF115 Centre height 1100 mm Screw diameter: 90 mm L/D ratio: 33 Maximum rotate speed: 90 rpm Maximum output: 500 kg/h Specifications Single screw and barrel assembly including feed bush, pressure cover and connector DC motor 132 kW, model Z4-225-31, no converter, no electrical panel Gearbox model ZLYJ315-16-IV from Guomao Group, horizontal installation, stable running Ceramic heater 30 kW, 5 kW x 6 zones, no cooling fan Frame structure of extruder All motor power: 380 V, 50 Hz Technical Characteristics High speed, high production capacity of extrusion on a high quality basis Lower temperature plasticizing design ensures high quality PE pipe extrusion Material of screw and barrel: 38CrMoAlA, nitrogen quenched with layer depth 0.4-0.7 mm Hardness of screw and barrel: greater than 900 HV Variable screw-pitch and double-separate structure screw specially designed for PE Comprehensive plasticating element ensures the plastication effects of materials High shear and low melting plasticizing temperature ensures material high performance extrusion High precision temperature controlling High speed, high hardness gear and ultra-lower noise reducer gearbox, material of gearbox is 20CrMoTi Condition No feeding system included
