Feeding the grizzly

A vibrating grizzly feeder not only absorbs the shock of large dump loads, it also improves the efficiency of the primary crusher. Dave Anderson explains how tuning the grizzly can improve efficiency in the crushing circuit.
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Setting the example in the fight against dust

A crushing contractor has turned to a less water-intensive, foam-based dust suppressant solution to mitigate excessive dust emissions at a Victorian quarry site. Damian Christie visited Hi-Quality?s Bulla Quarry to watch the dust suppressant system at work.
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