KS-R Cross Cutter

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