Guides·

What is drilling and blasting (drill & blast)

A plain explanation of drilling and blasting — what it is for and the stages it involves.

Drilling and blasting (drill & blast) is a way to break hard rock using drilled holes and a calculated charge, so it can be loaded and hauled.

What it involves

  • Assessing the rock and designing the blast
  • Drilling holes to a pattern
  • Charging and controlled firing
  • Clearing the muck and checking the result

The goal is not just to break rock, but to get the right fragmentation with controlled vibration.

Frequently asked questions

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