12.2 Roll crusher, roll grinder. Mining General (Ore, Coal, Sand and Gravel) The Jaw crusher crushes the raw-ore feed by pressing it between two jaws, one fixed and one moveable, The moving Jaw pivots around its upper (feed side) axis. a=AXLE, b=CATCHERS, c=STAMP LEVER JOINT, d=STAMP LEVEL JOINT HOLDER, e=STAMP LEVER,...
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