Stock #
40453001
Used PTI (2004) Multi-Layer Sheet Extrusion Line including the following: A) (1) Used PTI model 6000 Trident series 6", 28:1 extruder having a 7-zone electrically heated, air cooled barrel at approximatley a 94" centerline height. Gearbox is a Flender model SZNS-390, has reduction ratio of 21.756:1, has a service rating of 400 hp and a catalog rating of 701 hp. Gearbox is direct driven by a 400 hp Reliance AC motor, having a base speed of 1791 rpm and a maximum speed of 2685 rpm. Also includes Reliance AC inverter. Mounted on extruder discharge is a 6" PTI/Dynisco hydraulic screen changer. Power pack for screen changer is mounted on extruder base. Extruder has grooved feed throat. Also mounted on extruder discharge is a Maag model EX12/70 melt pump with 40 hp AC drive system. All contactors and AC inverters for extruder and melt pump are mounted in extruder panel. (1) Used PTI model 842440 sheet take-off unit consisting of (3) 84" face chrome rolls mounted in a "J" arrangement for upstack operation. Bottom roll is 24" diameter while middle and top roll measure nominal 40" in diameter. Top and bottom rolls are hydraulically actuated and have Servo motors for setting gap clearance on rolls. Each roll is driven by a 3 hp AC motor with inverter through a gear reducer. Approximately 4" of clearance between rolls when they are open. Cooling polishing stand discharges into a 65 foot long idler cooling conveyor having approximately (4) fans installed for additional cooling. Water temperature control on rolls is via stand alone four zone unit for the three rolls plus one spare zone. Pull roll stand consists of (2) 80" face x nominal 12" diameter rubber covered rolls driven by a 3 hp AC motor through a gear reducer. Air actuated top roll. (1) PTI Titan integrated computer control system with 17" touch screen having thirteen control screens for items such as process overview, pump start/stop, drive start/stop, select recipe, define recipe, equipment overview(ie, extruder, sheet take-off, etc), alarm log, trends, dianostic and temperture control.
