Description Overview Towers machinery model 440 rewind slitter Crush type rewind slitter Specifications 108 in max width 20 in max roll diameter capacity 3 in unwind and rewind air lock shafts 12 working knife holders More knife holders and blades can be purchased 220 v, 3 phase Controls and Operation Manual edge control via use of joystick on control panel Foot pedal for shaft rotation Keep hands free for control panel