crushing efficiency of minerals gyratory crusher
Crushing Reduction Gyratory Crusher. Gyratory and Cone Crusher ScienceDirect Jan 01, 2016 Gyratory crushers can accept 810% moisture in operation, but the fine content should be preferably less than 10% The crushing action in gyratory crushers is regarded as rings or 'helics' (spirals) of feed down through the crusher of which a single section may be regarded as