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Bucyrus-Erie was an American surface and underground mining equipment company. It was founded as Bucyrus Foundry and Manufacturing Company in Bucyrus, Ohio, in 1880.Bucyrus moved its headquarters to South Milwaukee, Wisconsin, in 1893.
An engraved copper plaque next to the Rocker Shovel at Bingham Canyon Mine. EIMCO 12B in the passing loop at Lea Bailey Light Railway.. A Rocker Shovel Loader, sometimes simply referred to as a Rocker Shovel or Mucker is a type of mechanical loader used in underground mining.
In the coal mining industry low profile personnel carriers are the most commonly used. These carriers may only have a 3 to 3.5 feet (0.91 to 1.07 m) height dimension and carry up to 14 men, and are typically built from the ground up and can be designed with job specific attachments.
Mining equipment companies (2 C, 34 P) R. Mining railways (4 C, 32 P) S. ... Underground personnel carrier; V. Vertical roller mill; W. Wheat lamp; Wilfley table ...
In July 2011, the company acquired a 41% stake in International Mining Machinery Holdings, one of China's biggest manufacturers of long-wall mining shearers for extracting coal from underground mines, for US$585 million, [17] with plans to obtain the remaining shares of the China-based mining equipment manufacturer through a tender offer. In ...
Underground soft-rock mining is a group of underground mining techniques used to extract coal, oil shale, potash, and other minerals or geological materials from sedimentary ("soft") rocks. [1] Because deposits in sedimentary rocks are commonly layered and relatively less hard , the mining methods used differ from those used to mine deposits in ...
There are two principal phases of underground mining: development mining and production mining. Development mining is composed of excavation almost entirely in (non-valuable) waste rock in order to gain access to the orebody. There are six steps in development mining: remove previously blasted material (muck out round), scaling (removing any unstable slabs of rock hanging from the roof and ...
A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), although modern large hoists use alternating current drives that ...