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KS-R Cross Cutter

Overview

A Cross-Cutter (KS-R) is mainly used to break rock cores which remain in the borehole after using a core barrel. The core is broken with round shank chisels. The cuttings are then removed with buckets. It is also suitable for drilling hard, jointed rock (<100 MPa) and for penetrating through layers containing boulders.

Main application

  • Hard rock formations (up to 100 MPa)

Features

  • Kellybox 200 mm
  • Cutting ring with staggered round shank chisels and additional central 3-bladed cutter head fitted with round shank chisels
  • Welded round shank chisel holders

In stock or available for order in the following diameters:

  • 700mm
  • 780mm
  • 800mm
  • 900mm
  • 1000mm
  • 1060mm
  • 1180mm
  • 1200mm
  • 1350mm
  • 1500mm
  • 1650mm
  • 1800mm
  • 1830mm
  • 2000mm
  • 2320mm
  • 2500mm

Applications

  • Drilling
    • Kelly Drilling