DF25-130 Shear Cut Holder

Two Year Warranty

  • Repeatable knife side-load forces that can be adapted to cutting material
  • Long knife life due to backlash-free, vibration-damping guide system
  • Dual guided shafts ensure high stability
  • Quick-change head system for reduced setup time
  • Multiple adapters for universal application
  • Shear angle adjustment without exchange of shear angle plates for best cutting results
  • Minimum Slit Width: 25 mm/0.984 in
  • Knife Diameter: 130mm/5.118 in
  • Web Speed: 4,000 ft/min
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DF25-130 Shear Cut Holder

Product Details

DF-25 shear cut top knife holder is a narrow, moderate speed pneumatic circular knife holder that cuts narrow slit widths down to 25mm (0.984 in) at line speeds of up to 1,219 m/min (4,000 ft/min). Weighing only 3.7kg (8.2 lbs.), the DF-25 is designed around the superior and time-tested DIENES zero-clearance double shaft guidance system which maximizes top knife holder rigidity resulting in cleaner slits and longer circular knife life.

A micrometer adjustment device allows for precise depth control setting to ensure the highest slitting quality. DF-25 features include choice of dovetail or linear bearing mounts, quick change lower circular knife head, optional Easy-Set tab, 130mm (5.118 in) diameter circular blade.

Additional information

Dienes Part #

Drawing Number

Minimum Slit Width Inches

Minimum Slit Width Millimeters

Maximum Web Speed ft/min

Maximum Web Speed m/min

Applications

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Item # Item Name Dienes Part #
10 Housing 245C100867020
20 Washer 234E020090010
30 Socket Cap Screw 0D00912004003
40 O-Ring 022712
50 Guide Shaft 245C020877010
60 Protective Cap 245C040871010
70 Socket Cap Screw 0D00912004001
80 Adjustment Dial 245C030870010
90 Disc 234E020061010
100 Disc 234E030036030
110 Retaining Ring 022129
120 Gasket 245C040873010
130 Top Cover 245C040872010
140 Socket Cap Screw 0D00912004022
150 Guide Shaft 245C020876010
160 Hex Nut 615658
170 Washer 615730
180 Gasket 245C020822010
190 Piston 245C040879010
200 Seal 022389
210 Coiled Pressure Spring 263D020009010
220 Cylinder 245C040874010
230 Threaded Locating Pin 234B010175040
240 Bearing Cage 022388
250 Intermediate Plate 245C130881010
260 Cone Head Screw 234B020253010
270 Screw 234B010251010
280 O-Ring 652491
290 Socket Cap Screw 613616
300 Cam 234B020252010
310 Nut 234D020033010
320 Clamping Piece 245C030883010
330 Adjustment Screw 234B020250010
340 Disc Spring 0D02093014001
350 Head Assembly 245C921A01001
360 Knife Carrier 245C090919010
370 Sleeve 245C070920010
380 Dowel Pin 654239
390 Socket Cap Screw 613562
400 Snap Ring 651753
410 Ring 234E000031060
420 Retaining Ring 0FSRING055001
430 Pressure Spring 021252
440 Axle 245C030412020
450 Airzet Ring 021585
460 Airzet Ring 021584
470 Ball Bearing 651429
480 Button Cap Screw 653990
490 Dished Knife 22057
500 Belleville Spring 021716
510 Distance Ring 021946
520 Retaining Ring 02839
530 Int. Plate Assembly 245A775002001
540 Set Screw 0D0091304005
550 Nipple 021797
560 Socket Head Cap Screw 613446
570 Gasket 022392
22057 Replacement Circular Knife for DF-25, 52100 Material 22057
02178 Replacement Circular Knife for DF-25, D2 Material 02178
Item # Item Name Dienes Part #
022065 DF-25 Dovetail Mount Shear Cut Holder 022065
221351 DF-25 Linear Bearing Mount Shear Cut Holder 221351
DF-25 Shear Cut Knife Holder Parts List

DF25-130 Shear Cut Holder

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