Crushing in Mineral Processing
WEBDec 26, 2015 · Typical hardrock crushers like jaw, gyratory and cones break rock by nipping the ore between a fixed/stationary and a moveable wearresistant surface/liner. How much reduction each crushing stage is capable of infliction of rocks (reduction ratio) is driven by the angles between the 2 surfaces on each side and holding the rockstobe .