Description Overview Single screw extruder model SF114 Centre height 1250 mm Screw diameter: 120 mm L/D ratio: 33 Max. rotate speed: 90 rpm Max. output: 900 kg/h Specifications Single screw and barrel including feed bush, pressure cover and connector DC motor 250 kW, brand Wang Pai, model Z4-280-11 Gearbox model ZLYJ375-16-IV, manufactured by Guomao Group Ceramic heater 81 kW total, 13.5 kW per zone, 6 zones, no cooling fan Frame structure of extruder No converter, no electrical panel No feeding system 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: >900 HV Variable screw-pitch and double-separate structure screw specially designed for PE Comprehensive plasticating element ensures 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-low noise reducer gearbox, material of gearbox is 20CrMoTi Installation method of gearbox: horizontal, stable running