Dusenbery, 835-30, Duplex Cantilevered Slitter Rewinder, 63 inch Width, 30 inch Rewind Diameter, 40 inch Unwind Diameter

Description

  1. Overview
    1. Brand: Dusenbery
    2. Model: 835-30
    3. Condition: Used
  2. Unwind Section
    1. Unwind diameter: 40 in
    2. Unwind shafts: 3 in and 6 in diameter unwind shafts included
    3. Automatic edge guide with +/- 1.5 in travel and remote fine adjustment at the front and rear of the machine
    4. Unwind tension is closed loop control using load cells mounted in the rear of the machine and a Montalvo air cooled brake
  3. Slitting Section
    1. Razor in the groove slitting with dovetail razor holders
    2. Can be changed to shear cut if needed
  4. Pull Rolls and Idlers
    1. Pull rolls and idlers are rubberized cork covered
    2. Four cork covered pull rolls total
    3. Two pull rolls before slitting and two after slitting
    4. This pull roll configuration maintains proper tension during slitting and isolates tension from the unwind and rewind
  5. Rewind Section
    1. Max rewind diameter: 30 in with pneumatic top riding rolls
    2. Rewind shafts: 3 in and 6 in diameter full differential ball lock shafts with 1 in wide segments
    3. Top riding rolls are pneumatically loaded
    4. Automatic rewind taper/tension control
    5. Finished rolls are off loaded onto the doffing tree
    6. Previous owner added a finished roll push off system
  6. Drive System
    1. A two motor, DC drive runs this machine to speeds up to 1000 fpm
    2. Main drive is 10 hp and rewind drive is 20 hp
    3. Spare motors in pictures are included
  7. Web Handling
    1. A pair of automatic pneumatic web tail clamps are included
    2. This system maintains tension on the web when the machine is not running and during unloading to help maintain tension on the web
  8. Power and Air Requirements
    1. Power requirement: 460 V, 3 phase, 60 Hz, 80 amps
    2. Air supply: 4 cfm at 90 psi
  9. Dimensions
    1. Floor space required: 16 ft x 10 ft
  10. Specifications
    1. Serial number: 59662