Description Overview Nrm/mega machine sheet extrusion line Previously run on polypropylene at 350 kg per hour Extruder 4.5” nrm 32/1 l/d vented (plugged) single screw extruder Extruder new in 1996 Driven by a 250 hp dc motor with scr controller Includes operator control panel 10.89/1 gearbox ratio supplying 160 rpm screw output Rated at 250 hp with 1.25 service factor Has electrically heated liquid cooled barrel Dynisco model eh45 Screen Changer Slide plate hydraulic screen changer Includes hydraulic pumping system Die 1000 mm (39.5”) allied die inc duroflex die Model ar100 Die gap maximum 2.5 mm Gear Pump System 15 hp gear pump system 71 rpm Chill Roll Stack 1100 mm wide (43”) mega individual roll driven vertical chill roll stack With 450 mm (17”) diameter middle and bottom roll and 300 mm (12”) diameter top roll Each roll drive with 5 hp ac variable speed motors and drives Individual gearboxes with 35.6/1 reduction Rolls are hydraulic actuated and include rotary unions for each roll Cooling Conveyor Approx 8’ cooling conveyor Pull Roll Package Rubber pull roll package
