Ore dressing is with big shaped steel derrick hoist and mount special -purpose machines and tools

The utility model discloses an ore dressing is with big shaped steel derrick hoist and mount special -purpose machines and tools, including steel derrick footing and ground, the steel derrick footing includes main sloping leg and vice sloping leg, and the steel derrick footing is settled in subaerial, and subaerial mast, main back stable car crowd, direction stable car crowd, first crane, second crane, third crane and the fourth crane installed respectively. The utility model discloses a wire rope's slip is supported and is drawn and holds for wire rope has obtained high splendid buffering effect, can change and shift the traction force that wire rope received rapidly and draw the power of holding, has greatly reduced wire rope and at hoist and mount pressure volume, pulling force volume and mechanical wear that the in -process received, has prolonged wire rope's life, and then prolonged this ore dressing is with big shaped steel derrick hoist and mount special -purpose machines and tools's life. 本实用新型公开了种选矿用