Twin screw barrel for Battenfeld extruder Characteristic & Application This series extruder with appropriate diemould and auxiliary machine can directly convert thermoplastic especial PVC powder into pipe, plate sheet, film and profile, and also provide function of modifyingand pelleting. The extruders are derived by D.C motor with a thruster to steeples regulate. It is also equipped with the over-load protection and stoppage alarming system. The screw score and the outside of barrel is cooled by circulation of oil, it includes vacuum venting and forced feeding. Main technical parameter ItemSJSZ-45SJSZ-51SJSZ-55SJSZ-65SJSZ-80SJSZ-92Diameter of screw (mm)45/9051/10555/11365/13280/15692/188Number of screw222222Direction of screwsScrew rotation directionScrew rotation speed (rpm)1-451-45401-351-371-33Effective length of screw (mm)98510701200144018002500Power of main engine (kw)1518.530375590Barrel heating power (kw)121818243655Production capacity (kg/h)12080-150150-18…