Sentences with phrase «coal dragline»

Not exact matches

Ankney worked in the Montana coal industry for over 30 years, arriving in Colstrip in the early 1980s to build the massive draglines used at the mine.
At the mine, huge excavators called draglines clear loose earth from above black coal seams.
BHP is South Australia's biggest power user but uses more power in its Queensland coking coal mines, chiefly because of its electric «draglines» — the huge loaders that move coal and earth.
In the first, peaks are dismantled, descending layer by layer, using explosives and draglines, and the coal harvested.
There are 31 clips in all, including shots of many mountaintop removal mine sites, undisturbed mountains, a 20 story tall dragline, and a massive coal fired power plant.
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