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Remote-controlled continuous miners are used to work in a variety of difficult seams and conditions, and robotic versions controlled by computers are becoming increasingly common. Continuous mining is a misnomer, as room and pillar coal mining is very cyclical. In the US, one can generally cut up to around 20 feet (6 meters).
The mining museum contains Australia's most comprehensive collection of coalmining artefacts, including coal cutters, coal loaders, continuous miners and underground transports. A recently developed multimedia exhibit titled "Fire in the Mine" explores the working lives of coalminers in the mid Twentieth Century and the horrific consequences of ...
An old story claims that a speculator who was drilling in this narrow valley shot a wildcat, had it stuffed, and set it atop his derrick, and that the mounted cat gave its name to the hollow. The same story claims that because the area was largely untested and somewhat away from Oil Creek Flats, the term "wildcatter" was coined to refer to a ...
Shortwall mining – A coal mining method that accounts for less than 1% of deep coal production, shortwall involves the use of a continuous mining machine with moveable roof supports, similar to longwall. The continuous miner shears coal panels 150–200 feet wide and more than a half-mile long, depending on other things like the strata of the ...
Cart from 16th century, found in Transylvania. A minecart, mine cart, or mine car (or more rarely mine trolley or mine hutch) is a type of rolling stock found on a mine railway, used for transporting ore and materials procured in the process of traditional mining.
The Singareni Collieries Company Limited or SCCL is a government-owned-coal mining corporation in India. It is under the ownership of Department of Energy , Government of Telangana . The Union Government's administration of the company is through the 49% ownership held by Ministry of Coal .
Joy Mining Machinery (Joy) was the world's largest producer of high productivity underground mining machinery for the extraction of coal and other bedded materials including trona and salt. Its products included: Continuous miners – electric, self-propelled digging machines that cut material using carbide-tipped bits on a horizontal rotating ...
Soon after the fall of the Roman empire, mining quickly became unprofitable and most investors and buissnesspeople sold their shares. In the 1600s, around the age of an increased population, slate mining had started, and by the 1750s, the mining industry there had struck almost every type of material imaginable, making it a hub of mining.