Rock Crushing Equipment - 911 MetallurgistSmall Jaw Crusher 2 1/4″ x 3″. US$950 . 4″ x 5″ Laboratory Jaw Crusher 911MPEJC100 . 1″ x 2″ Mini Rock Crusher – XRF Sample Pulveriser . The size requirement of the primary crusher is a function of grizzly openings, ore chute.small portable crusher for labortary purpose in australia,Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. .. The movement of the swing jaw can be quite small, since complete crushing is not performed in one stroke. . leads to choking of the crusher and hence is used only for laboratory purposes and not for heavy duty operations.
small portable crusher for labortary purpose in australia