PPS s.2

Check out the PPS pneumatic knife holder. The knife holder by Mario Cotta perfect union between simplicity of use and performance for minimum cuts of 50mm. Discover all the quality of Mario Cotta products.

Technical features

Available blades:

  • 150×70-80 mm
  • 130×70-80 mm

Available brackets:

  • Dovetail
  • Dovetail with pinion
  • Linear with 1 ball bearing carrier
  • Linear with 2 ball bearing carrier

Penetration Nonius

The Graduated Dial allows a repeatable and precise regulation of the knife diameter in order to maintain the most effective overlap after changing or regrinding knives.

Cant Angle

A special asymmetrical shaft allows, through a simple operation, to change the Cant angle to ± 1.5 °. Other cant angles could be reached upon request.

Anti-rotation button

By pressing the button on the back of the knife holder the rotation flange of the knife is blocked, making it easier to change the blade, thus reducing setup times and increasing operator safety.


Tilting Side Approach

Tilting Side Approach allows to disengage the movement unit from rotation unit granting a drastic reduction of the Run Out and an higher blades’ average life.Furthermore, blade results always centered amongst knife holder, maintaining the minimum slitting width of 50mm also between left and right hands Knife Holders.

Mechanical Half Approach

The Mechanical Half Approach could be activated through a piston located on the knife holder’s backside. This piston, if engaged, limits tilting movement.
Half Approach allows a quick and effective Knife Holder setup that avoids the knife overlap onto bottom knife and a constant side load.