Description Overview 28/1 L/D pti model 6000 trident series extruder 6 inch diameter New in 2002 Barrel 7-zone electrically heated, air-cooled barrel Approximately 94 inch centerline height Grooved feed throat Gearbox Flender model sznf-390 Reduction ratio of 21.756:1 Service rating of 400 hp Catalog rating of 701 hp Drive Direct driven by a 400 hp reliance ac motor Base speed of 1791 rpm Maximum speed of 2685 rpm Includes reliance ac inverter Controls All contacts and ac inverters for extruder are mounted in unitized panel No temperature controllers included