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Cat longwall systems are setting production records around the world, running up to 98% of their production time in automation mode. | Cat Mining

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44K views · 420 reactions | Underground longwall mining method....

Underground longwall mining method. Longwall mining method is a fast mechanised method of coal mining. Follow us at tunnel.engineering Video credit: LinkedIn Mining Doc #undergroundmining #coalmine #longwall #longwallmining #coalmining #coal #undergroundmethod #tunnellingmethod #underground #mining #miningengineering #miningengineer #miningindustry #tunnelling #tunneling #tunnelengineering #tunnelengineer #tunnel #mining #miningtechnology #tunnellingtechnology #TunnellingCourse #tunellingtechniq

1.9K views · 16 reactions | 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 | Facebook