DF-145-RB Knife Holder

Product Details

The DF-145 round body shear cut top knife holder is specifically designed as the next generation in performance holders for use on Beloit winders. It is an extremely rugged, high speed pneumatic circular knife holder designed for the paper mill environment but is equally suitable for use on thick gauge materials and other demanding applications. You can cut single or multiple layer paper down to 145mm (5.71”) widths at web speeds of up to 2,743 meter per minute (9,000 feet per minute). The DF-145 incorporates a 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 precision. The circular top knife holder weighs 16kg (35.3 lbs) and is designed with a 6 mm (0.24”) horizontal side stroke that minimizes setup efforts. Additional features include choice of T-bar 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, 180mm (7.10”) or 200mm (7.88”) diameter circular blades and a TWO YEAR WARRANTY! When your operation requirements demand slitting know-how, rugged and durable performance, higher speed, and longer life – there is only one place to call – Dienes.

Download the DF-145-180 Shear Cut Holder Parts List

Additional information

Item #

Minimum Slit Width Inches
Maximum Speed

9000 fpm

Operating Pressure

55 to 90 psi

Side Load Force

2 to 36 lb

Dienes Part #

DF-145-RB Knife Holder

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