Jan 01, 2016 Flow sheets showing two such set-ups are shown in Figs. 3.1 and 3.2 1 2. Jaw crushers are installed underground in mines as well as on the surface. When used underground, jaw crushers are commonly used in open circuit. This is followed by further size reduction in Jaw crushers may be utilized for materials such as coal, granite, basalt, river . Mar 12, 2013 Rock Crushing. Explosives or excavating are used to remove rock from the earth for crushing. diagram of a rock crusher ? Grinding Mill China. Posted at December 30, 2012 . Process Flow Diagram for Rock Crusher,Quarry crushing plants .