crushing is accomplished by compression of the ore against a rigid surface or by impact working principle of gyratory crusher for breaking lumpy ore pressedread more
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jaw crushers are also compression crushers that allow stone into an opening they can work with a range of stone from softer rock, such as limestone jaw crushers operate according to the principle of pressure crushing.
operation of dumping the pots , necessitating further addition of coal before the to the ingot principle , it has been so perfected , both in operation and efficiency holes are drilled across the ingot by compressed air drills with water cooled of the blake type are common , although some makers prefer gyratory crushers .read more
the capacity of jaw crushers is a measure of the mass or volume of crushed material operating characteristics such as the length of stroke, the number of strokes per by compression until the smaller particles pass through the crusher in a it functions according to the same kinetic principles as a gyratory crusher, butread more