Picture of Hammer Blow Style Single Hole Punch Units
We have the solutions you are looking for. Request A Quote

Hammer Blow Style Single Hole Punch Units

The QMI Hammer Blow Style Single Punch Units allow for the perforation of single lines of holes down a web that is moving continuously. The units are designed for use when higher gauge film and gusseted webs require a solid contact between plunger and die. Units having different throat depths can be set up in groups on one or both sides of a web to provide multiple lines of holes.


  • Utilizes an air cylinder, plunger and die to provide a momentary solid contact with the web.
  • Provides excellent hole quality in heavy and gusseted films.
  • Standard mounting bracket allows bolt-on installation on most bag machines and other equipment.
  • Can be mounted on a floor stand to allow movement from line to line.
  • Punches clean round, butterfly, cross cut and half moon holes from 1/8”through 7/16” in 1/16” increments.
  • Standard air regulator, valve and manifold in 12V, 24V or 110V.
  • When coupled with a QMI PLC Control System and optical encoder, various patterns can be created and very good hole quality can be produced.
  • May also be controlled by a cam-mounted micro-switch or with a signal from a bag machine or other equipment.
  • Dies can be re-sharpened to provide long lifecycles.


  • Allows for holes up to 1-1/2" diameter.
  • Uses a door knob style plunger.