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Results 1 - 3 of 3 for Blasthole Drill
  • DM30 II: Redesign of the Low Pressure DM30 Hole Drill
    Article - 3 Jan 2014
    The island of Kalimantan has approximately 70% of Indonesia’s drills operating in the coal industry, thus representing the country’s major blasthole market. Larger models used for blasthole drilling...
  • Novel Method for Monitoring Vibration Behavior During Underground Drilling
    Article - 30 Oct 2021
    Coal is currently the key energy source in China, and this condition will not change for the foreseeable future. A majority of the coal mines are underground, involving more mining risks than open-pit...
  • Block Caving - Mining Fundamentals
    Article - 15 Jan 2014
    Block caving is a gravity-based underground mining method that involves breaking up the rock mass located at depth into pieces. This method is particularly suitable for low-grade minerals or with...