Drilling and Blasting

Coldwell Drilling Company Australasia is a specialist in the fields of drilling and blasting. We offer a safe, professional and specialised service to the mining and civil sectors.

Drilling

Our comprehensive fleet of hydraulic crawler drills and professional personnel allows us to provide;

  • Production drilling for quarries and surface mining operations
  • Blast Hole Drilling from 76mm to 381mm
  • Probe drilling to detect underground workings and voids and to investigate sub-surface geology
  • Geotechnical drilling to provide de-watering / de-pressurization for open pit mines
  • Pre-split drilling and contour drilling
  • Pioneering / development drilling to provide level work areas for larger equipment
  • Blast hole sampling with drill mounted sample splitters
  • Computer assisted drill & blast design services
  • Drill & blast operation auditing services
  • RC, DHH & Diamond Core

Blasting

  • Pre-split and final wall blasting
  • Pioneering / contour blasting to provide level work areas for larger equipment
  • Controlled blasting operations for work in urban environments and close to infrastructure and services
  • Environmental and quality assurance monitoring of blasting operations
  • Computer assisted drill & blast design services
  • Drill & blast operation auditing services
  • Supply bulk and packaged emulsion, watergel and ANFO explosives including dedicated on-site facilities and equipment
  • Provide customised explosive formulations to provide solutions to site specific problems or requirements

To find out more please phone or email.