MaHa I Manual grooving unit

for removal of welding beads on PVC window profiles


  • Ideal for special window production
  • No running-off of grooving knife even at extremely long grooves
  • Also appropriate for V-transoms and mullions for inward and outward opening windows
  • Universally applicable for angles from 20° to 180° and arch connections
  • Special sliding carriage for swivelling support of standard knives
  • Use of different grooving knives is possible
  • Variable and easy grooving knife change for different groove variants
  • Single-sided machining

Hand using tools

Take a look at the Urban solutions at the video: Hand using tools