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Drilling And Blasting In Iron Ore Mines

Drilling And Blasting In Iron Ore Mines

Drilling. Most blasting in mines involves charging explosives into holes drilled in rock. The entrance or mouth of a drill hole is called the collar and the end is the toe. Drilling is still carried out in some cases in the ASM sector by hand using a hammer and chisel.

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Drilling And Blasting In Iron Ore Mines