Description Overview Cameron model 428 slitter rewinder. 62 inch (1,575 mm) web width. 50 inch (1,270 mm) rewind capacity. 3 inch (76 mm) inside diameter core shafts. Maximum speed 1,500 FPM (457 m/min). Slitting Shear slitting. Minimum slit width 1 1/2 inch (38 mm). Unwind Shafted unwind with edge guide. Martin unwind, 60 inch (1,524 mm) outside diameter. Condition Used.