2018-7-21 Coal mining is the process of extracting coal from the ground. 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.
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The 25+ best Bagger 288 ideas on Pinterest. The 100 million Bagger 288 (Excavator 288), built by the German company Krupp firm Rheinbraun, is a bucket-wheel excavator or mobile strip mining machine. .. wt 13,500tons, 215ft long, 100ft tall, can load 240,000 ton of coal
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