The module is composed of hoppers, crushers, belt conveyors, feeders and so on. The ores are usually crushed in two stages. According to the actual situation of the site, the primary crusher can be mounted in the mining area or the processing plant.
Apr 01, 2017 · Conveyor Systems. At present (October 1938) very few data on underground conveyor systems in metal mines are available. At the La Rue mine on the Mesabi range, Minnesota, belts were installed some time ago on an old haulage level 15 feet below the bottom of the ore.