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Cutter Heads and Disk Cutters

Herrenknecht AVN 1200 Head

 

 Kolk offers a variety of cutters to suit various soil conditions:
  • Roller cutters
  • Drill heads for microtunneling and drain construction
  • Horizontal under cutters for hard rock
  • Mixed face and soft ground cutter heads
  • Replacement cutters
  • Saddles and complete drill heads for all types of T.B.M.s

Diameters of cutters range from 12" to 17" (305 to 432 mm)