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A review of rock cutting for underground mining: past ...

WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa

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VMT GmbH GB | Navigate Tunnelling

VMT navigation systems have been developed for different types of advance machines and ensure that tunnels of even several kilometres in length will be driven to their destination with millimetre accuracy.

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