The Effects of Blasting on Crushing and Grinding Efficiency and .suited to the crushing and grinding system is indicated to lead to reduce energy consumption by . Large, hard rock mines expend enormous amounts of energy.grinding rocks in mining,the efficiency of blasting verses crushing and grindingEloranta(1995) published costs in iron ore from blasting through grinding. Moody et al(1996) . Run of mine rock size is measured as it enters the primary.new methodology to improve productivity of mining operationsThe PIO methodology involves rock characterisation, site auditing, data . of run-of-mine fragmentation and survey data around all crushing and grinding circuits.
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