Blast hole Drilling is a technique used in mining where a hole is drilled into the surface of the rock, packed with explosive material, and detonated. The aim of this technique is to induce cracks in the inner geology of the surrounding rock, in order to facilitate further drilling and associated mining activity.

The initial hole into which the explosives are packed is known as the “blast hole”. Blast hole drilling is one of the primary surface drilling techniques employed in mining operations today.

Why Choose Us?

WE REALLY LOVE WHAT WE DO & OUR WORK ON EVERY PROJECT TRULY REFLECTS THAT..

With years of experience and knowledge behind our team, BDECL Services are experts in the application of dual wall reverse circulation methods. In extreme drilling conditions of this technique, our experience will offer the maximum sample recovery achievable. Major advantages of this include:

  • Recovery of uncontaminated samples in high water bearing formation
  • Faster penetration than standard rotary or core drilling
  • Lower costs due to increased production
  • Reduced bit and mud consumable costs
  • No lost circulation even through fractures, voids and joints
  • No surface casing as the outer pipe supports the bore hole while circulation is maintained internally.
  • Straighter holes with flush joint pipe while drilling with RC.