Cluster Hammer Drilling

Cutting Large diameter holes in hard rock can be a challenge. Rock socketing is a big problem faced by many piling contractors. The advance engineering in drills provide a cost effective solution for drilling and excavation requirements upto 120 Inch in diameter. Hammer fitted with 7,875 inch bits are positioned in a specially designed grid to ensure even cutting across the face of the hole and to promote proper flow of cuttings outwards and upwards into calyx basket.

Drills can be used for following Applications

  • Pilings
  • Caissons
  • Shafts
  • Footers
  • Pole holes
  • Curtain walls
  • Rescue shafts