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Machine Listing - Duplex Rewinders

IEN 126086
Equipment Class Duplex Winder
Year (age) 1980
Manufacturer Dusenbery
Model 260 FS

  74" Dusenbery Model 260 FS duplex center surface rewind slitting & rewinding machine. Age 1980. 24" maximum rewind roll diameter. 1500 FPM. 2" minimum slit width. Dusenbery shear cut slitting. Tangential shear cut. (5) male knives. (90) female knives. Can easily razor slit in air. Male knife bar can have razor holders installed. Detached single position shaftless unwind, Model 824ND, 60" roll dia. Maximum 80" core length. Automatic edge guide. Automatic tension control. Air-cooled, air-operated braking system. 6", 10" & 12" core chucks. 12" Montalvo brake with Montalvo System 3000 tension controller with load cells. E&L DCS electric edge guide, +/- 3" of movement. All controls mounted on unwind. 3 motor drive, DC variable speed. (2) 15 HP motors; one on each rewind position. 20 HP motor; drives pull rolls & surface bedroll. Reliance motors & controllers. Dynapar 2 pre-set counter. Precision trim chopper with 1 HP motor included. Updated brake, tension system & edge guide. Age 1981. (3) 3” differential rewind shafts, 1-zone, air-loaded differential rewind. Air-operated single differential rewind tension control. Rewind arms with adjustable air cylinders for down pressure control using balancing pressure system. Plain steel winding drums. Reliance 3-motor SCR drive for slip core or locked core winding. Slow down system using rewind arm position to sense diameter of rewinding roll. Has been slitting & rewinding flexible packaging materials, laminations.