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    • Paolo Kerguel

      Richard James Robbins

      ...obbins Company grew into a worldwide leader and technology powerhouse in TBM tunnelling. He has been the p...undemental technologies as large diameter disc cutters and Double Shield TBM as well as a precursor to EPB...

      • Robin McAuley

        TBM Y-Parts sourcing: Should you buy your TBM Cutters from TBM Manufacturer or from Independent Manufacturers?

        ...the commonly referred for the TBM cutters, collectors, support parts etc used on TBM cutter heads can be sourced e...from the manufacturer of the TBM you are using or from indepen...nal" Y-Parts supplied by TBM manufacturers will almost alw...

        • Robin McAuley

          Buying Advice for Bichak-Cutters

          ...which do the digging. Different TBM manufacturers use different n...ns. Design differs depending on the TBM model and/or the placement po...d before the bichak-knives for your TBM brand and model. You are basi...of the design intact. Some say, the TBM manufacturers do such changes...

          • 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

              Conventional Tunnelling versus Mechanized Tunnelling

              ...eation. Mechanised Tunnelling is not limited to TBM usage though. There are other...l boring) or boom-type roadheaders. Although TBM usage is currently the most c...is no feasible way of replacing it with a rock TBM or a single shield TBM. Overc...

              • Robin McAuley

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

                ...much a Tunnel Boring Machine (TBM) costs. TBM prices always change, but bas...parameters that determine the TBM prices. This article gives yo...es are also given from recent TBM purchases. Procurement tak...s time to procure a brand new TBM, procuring a used TBM is not...