The DF50-130 shear cut top knife holder is a high speed pneumatic circular knife holder designed for light to medium paper and all non-woven materials. You can cut widths down to 50 mm (1.969 in) at web speeds of up to 2,000 m/min (4,500 ft/min). The DF50-150 is designed around the innovative and well proven DIENES zero-clearance double-shaft guidance system for vibration damping and maximizing top knife holder rigidity which results in cleaner slits and longer circular knife life. A micrometer adjustment device allows for precise depth control setting to ensure the highest slitting quality. This top knife holder also includes a pneumatically adjustable side force control for the precision ball bearing guided lower head in order to maximize knife life and edge cut quality.
DF50-130 features include choice of dovetail or linear bearing mounts, precision cant angle plates, 360 degree blade guard, quick change lower circular knife head, optional Easy-Set tab, optional oil wick, 130 mm (5.118 in) diameter circular blade.