FIELD: mining.
SUBSTANCE: invention relates to mining industry and can be used during solid minerals open mining by winning system and conveyer open-cut transport. Method of solid mineral fields development including extraction of blast rock by pit hydraulic excavator, mined rock discharge from ladle into constant point with provision of part of excavation working cycle automation, processes automation by mechanisms operation interaction control and coordination system and equipment for conversion of cyclic nature excavation into continuous flow of submersible rock mass. Mined rock unloading from ladle is performed into receiving hopper, equipped with classifier for separation of coarse mined rock from small-sized and middle-sized mined rock. Coarse mined rock is supplied to crusher, ground and successively supplied into feeder and dumping conveyor.
EFFECT: technical result consists in improvement in extraction process efficiency, crushing and mined rock loading due to increased synchronization, safety, reliability of operations and capital costs reduction.
1 cl, 3 dwg
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Authors
Dates
2016-11-10—Published
2015-10-19—Filed