1) Drives and operates tractor-mounted rock drilling machine to drill explosive-charge holes through hard materials to facilitate blasting operations: Moves lever to set out-rigger jacks to level machine. 2) Verifies level of machine, using spirit level. 3) Inserts steel drill or rock bit into chuck.
[pdf] DTH technique was used in well drilling exclusively to dig, accurate, vertical bores, and rotary drilling was used to turn the hole. The Directional DTH system, patented by Atlas Copco, was first used successf.
[pdf] In this video, you're watching a 13-ton Bach mixer being lifted from the main deck of a drilling rig to a supply vessel, using a pedestrian crane in open sea conditions. This isn't just about moving heavy equipment—it's about trust, timing, and teamwork.
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