May 30, 2013· Price of stone crusher machine in India – SBM. SBM Machinery Logo . iron ore dressing plant · iron ore beneficiation flow chart · iron ore dressing plant · iron ore . Jaw, gyratory, and roll crushers work by applying compressive force. Jaw crushers operate by allowing stone to flow into the space between two jaws, one of which is stationary while the other is movable.