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    • Paolo Kerguel

      Richard James Robbins

        Richard James Robbin...e inventor of the rock Tunnel Boring Machines and the founder of The Robbins Company. When James Robbins was k...8, Dick Robbins took over the company that his father had founded 7...president and the CEO of the company from 1958 to 1993 when The Ro...

      • Robin McAuley

        Y-Parts

        Y-Parts is the collective term used for the spare parts used on a Tunnel Boring Machine's (TBM) Cutter Head. These are the parts which are worn most and need replacement most often during a boring operation.

        • Robin McAuley
          • Robin McAuley

            Conventional Tunnelling versus Mechanized Tunnelling

            ...nnelling is the use of Tunnel Boring Machines for excavation and s...like shaft builders (vertical boring) or boom-type roadheaders....multi million US Dollars (How much does a Tunnel Boring Machine co...elling, in the form of Tunnel Boring Machine tunnelling is conside...

            • Robin McAuley

              How much does a Tunnel Boring Machine (TBM) cost?

              This is a general guide for how much a Tunnel Boring Machine (TBM) costs. TBM...ort of at least the machinery company that has performed the actua...TBMs. The cost of a tunnel boring machine (TBM) basically depen...nowadays. In the past, Tunnel Boring Machines were mostly produced...

              • Robin McAuley

                Tunnel Boring Machine Definitions

                WARNING Under construction. Incomplete content   Y-Parts

                • Robin McAuley

                  Buying Advice for Bichak-Cutters

                  WARNING UNDER CONSTRUCTION. Bi...s") are cutters used for boring in soft to medium ground. Bas...rence list with project name, company name and at least one contac...egrate into pieces during the boring operation. The bottom line is;...ers who insist on their "company branding"), at least ins...