DS4 (Shear, Crush, Razor Holder)

The Dienes DS4 shear cut knife holder provides zero clearance vertical and horizontal stroke support for exceptional blade stiffness in operation. Slit widths to 19 mm (0.748 in) are possible. Originally developed for the aluminum foil industry, with a rigid flat blade, the DS4 also has a dish blade design for synthetic and other softer materials. Two Year Warranty!

Recent advancements have included interchangeable, quick replacement lower heads for replacing dull blades, or if crush cutting or razor slitting is preferred over shear slitting for a particular web material. A simple Turn Knob release allows knife head changes with the knife body remaining on the machine.


  • 360° Guard – for operator safety
  • Oil Wicks – for blade lubrication
  • Vacuum Guard – to minimize slitting dust
  • ES-Tab – for bottom knife alignment on Center Linear Bearing mounting system
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Additional information

Dienes Part #

Drawing Number

Minimum Slit Width Inches

Minimum Slit Width Millimeters

Maximum Web Speed ft/min

Maximum Web Speed m/min


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