The Principle of Longwall Top Coal Caving (LTCC) | Underground Mafia
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Following a conventional cut with a shearer to about 3 m (9.8 ft) the roof supports move forward and allow the caving of the top coal behind the roof supports a second conveyor mounted gob-side. This special LTCC method enables increased coal reserve recovery for only an incremental additional cost. This animation shows how it works. | Online Mining Exam
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Following a conventional cut with a shearer to about 3 m (9.8 ft) the ro…
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FacebookOnline Mining Exam
263K views · 2.2K reactions | A powerful longwall miner relentlessly carves through the coal seam deep underground, churning out tons of black rock with mechanical precision... #coalmining #undergroundmining | Mining Zimbabwe | Facebook
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