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Tunnel Rock Crushing Machine
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Tunnel Rock Crushing Machine

Tunnel Rock Crushing Machine

Oct 19 2012 MECHANICAL DRILLING AND CUTTINGCRUSHING STRENGTHOF ROCK 26 TBM Invarious size Tunnel Boring MachinesTBM are used for drilling a vast type of tunnels Transportationof muck supporting and all other actions are done automatically Very useful in boring tunnel where all other methods fail A main method in use in now a days

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