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Highwall mining in Australia has had mixed success with approaches ranging from automated continuous miner configurations to auger technology In the last three years highwall mining in Australia has taken a backseat with most of the fleet of about five mining systems standing idle...
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WhatsAppGet PriceGet A Quote7.3.4: Highwall Mining. Highwall mining is very similar to auger mining in its concept where the entry into the coal seam in made at the highwall of the ultimate pit limit. The difference lies in the use of a more sophisticated machine known as a highwall miner. The highwall miner shares some common elements with a continuous mining machine.
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WhatsAppGet PriceGet A Quote7.3.3: Auger Mining. Earlier in this lesson, you saw the highwall that remains after the ultimate pit limit is reached in a contour mining operation. At that time, I pointed out the possibility of recovering the coal under the highwall, by either developing an underground mine or highwall mining. The former is rarely economically feasible today
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