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  2. Conveyor belt - Wikipedia

    en.wikipedia.org/wiki/Conveyor_belt

    The conveyor transports 2,400 t/h (2,600 short tons per hour) coal from a mine to a refinery that converts the coal to diesel fuel. The third longest trough belt conveyor in the world is the 20-kilometre-long (12 mi) Curragh conveyor near Westfarmers, QLD, Australia.

  3. Longwall mining - Wikipedia

    en.wikipedia.org/wiki/Longwall_mining

    Longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice (typically 0.6–6.0 m (2 ft 0 in – 19 ft 8 in) thick). The section of rock that is being mined, known as the longwall panel, is typically 3–4 km (1.9–2.5 mi) long, but can be up to 7.5 km (4.7 mi) long and 250–400 m (820–1,310 ft) wide.

  4. Overburden Conveyor Bridge F60 - Wikipedia

    en.wikipedia.org/wiki/Overburden_Conveyor_Bridge_F60

    Range. 6 km (3.7 mi) [1] Complement. 14. F60 is the series designation of five overburden conveyor bridges used in brown coal (lignite) opencast mining in the Lusatian coalfields in Germany. They were built by the former Volkseigener Betrieb TAKRAF in Lauchhammer and are the largest movable technical industrial machines in the world.

  5. Coal mining - Wikipedia

    en.wikipedia.org/wiki/Coal_mining

    Coal mining. Coal mining is the process of extracting coal from the ground or from a mine. Coal is valued for its energy content and since the 1880s has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.

  6. Drummond Company - Wikipedia

    en.wikipedia.org/wiki/Drummond_Company

    Belt conveyor for coal transportation owned and operated by Drummond Company, located between the city of Santa Marta and the town of Cienaga by the Caribbean Sea in Colombia. The company was founded in Jasper, Alabama in 1935 by Heman Edward Drummond, an Alabama coal miner.

  7. Joy Global - Wikipedia

    en.wikipedia.org/wiki/Joy_Global

    Joy Global Inc. was a company that manufactured and serviced heavy equipment used in the extraction and haulage of coal and minerals in both underground and surface mining. [2][1] The company had manufacturing facilities in Alabama, Pennsylvania, Texas, Wisconsin, Australia, Canada, China, France, South Africa, Poland and the United Kingdom. [1]

  8. Variable rate feeder - Wikipedia

    en.wikipedia.org/wiki/Variable_rate_feeder

    Mining / power generation. Due to rugged design and the ability to continuously move material in low-headroom situations, belt feeders have proven ideal for handling materials like coal and ore. This gentle and economical transportation has proven vital for both the mining and power generation industries. Bulk material handling.

  9. Material ropeway - Wikipedia

    en.wikipedia.org/wiki/Material_ropeway

    Conveyors can be powered by a wide variety of forms of energy, such as electricity, engines, or gravity (particularly in mountainous mining concerns, or where running water is available). [2] Gravity-driven conveyors may qualify as zip-lines , as no electricity is used to operate them, instead relying on the weight of carts going down providing ...

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