Quarry Southern Africa January 2017 | Page 4

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Drill and blast improvement project

Blasting ahead

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This paper examines how a proactive drill and blast optimisation programme using advanced technology will generate a measurably positive impact on primary crusher throughput; reduction in secondary breakage and fines; and improved efficiencies in the loading and hauling of shot rock.

2016 was a bad year for aggregates and for the construction industry in general— and 2017 is not projected to be much better. However, despite the slowdown and general struggle in the industry, quarries are busy. One quarry operator in particular is managing to stay ahead of the curve.

INTELLIGENCE ON THE MINING OF CONSTRUCTION MATERIALS

2 _ QUARRY SA | JANUARY 2017