Jaw Crusher Sandrock Mining
Dec 16, 2015 Source: Denver Equipment Company In today’s ultra large ball mills of up to 28′ diameter and 44′ long; a 28-32% ball charge is your maximum. Source: Paul Staples; A grate (diaphragm) discharge ball mill will consume 15% more power than an overflow (open) discharge ball mill even though the grinding efficiencies are the same.
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