Drilling and Blasting

The LEWCOR drilling fleet consists of various types of modern drilling machines with competent staff and operators. LEWCOR has capacity to cover a wide range of open pit drilling activities. From open walk-along rigs, to fully air-conditioned cab drills, LEWCOR caters for all your drilling needs:

Blast Holes

  • For blasting holes, diameters from 50 mm up to 200 mm
  • 90 Degrees for production holes and angle holes for pre-splits.
  • Secondary boulder drilling.
  • De-watering holes and vertical holes.

Core and RC Drilling

  • Core sampling drills, doing up to 2000 m in depth in four different sizes RC Drilling (samplers).
  • The drilling of RC (reverse circulation) holes.