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KOLBUS Grooving machine NM 101

For cutting precision grooves in cut-to-size boards at up to 65 cycles/min.


  • Production of sturdy, versatile box components thanks to optimal smooth grooving cuts, through to a minimal last board/paper layer, combined with precision, ultra-thin application of glue for lining and counterlining.
  • Optional positioning aid with digital display of knife positions
  • Up to ⅒ mm exact positioning
  • Machine for large formats
  • 100% accurate angles, sharp edges and ultra-smooth grooves


  • Groove cutting with angled knives
  • Up to 65 cycles/min, speed harmonized with the speed of the downstream casemaker
  • Special grooving knives can be set at any angle from 90° – 130°
  • Grooving knives can be adjusted off the machine
  • Double magazine
  • Parting device