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Drop Weight Crusher Working Principle

Mineral processing crushing plant design construction ,feb 26, 2014 grindability tests jktech drop weight test one of the interesting features of the drop weight test procedure is that it provides a variation in rock hardness by size from 13.2 to mm. fig illustrates this at different energy levels. 0.25 1.0 and 2.5 kwht for a very competent ore, the curve will be nearly horizontal, a non

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