Coal mining Choosing a mining method . Britannica
Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in . In open pit coal mines, the haul units for overburden material are usually large, off highway, end dumping trucks; their capacities range from 35 to 250 tons.
Mining Systems and Equipment TAKRAF
Mining Systems and Equipment TAKRAF. . Mining Systems and Equipment. Cross pit conveyor bridges for the dumping of overburden directly into the open pit. Read More . Primary crushing plants are the first step in material processing and/or link between mining truck and belt conveyor, train or road. Read More.Get Price