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  • Tunnel boring machine - Wikipedia

    The first successful tunnelling shield was developed by Sir Marc Isambard Brunel to excavate the Thames Tunnel in 1825. However, this was only the invention of the shield concept and did not involve the construction of a complete tunnel boring machine, the digging ...

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  • Pit Terminology - Glossary - Mines Rescue

    Pit Terminology - Glossary Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others ...

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  • Mining Equipment, Breaking, Drilling & Crushing Products — Sandvik Mining and Rock Technology

    A world leader in mining equipment and rock excavation Our constantly evolving offering for mining and rock excavation covers rock drilling, rock cutting, crushing and screening, loading and hauling, tunneling, quarrying and breaking and demolition. No matter the ...

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