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    • Robin McAuley

      Conventional Tunnelling versus Mechanized Tunnelling

      ...bsp; Why choose Mechanized Tunnelling over Mechanized Tunnelling? Or vice versa? When to use Tunnel Boring Machine tunnelling method? When to use Drill...definitions. Conventional Tunnelling Refers to creation of...ommon example of Conventional Tunnelling is the 'Drill and Bla...

      • Paul K. Madsen

        Ryfast

          Ryfast is a chain of subsea tunnels in the southwest of Norway. Ryfast tunnels connects Stavanger (the fourth largest c...the Boknafjord. Ryfast consists of two tunnels: Ryfylke Tunnel: It li...for traffic on 30 December 2019, Ryfylke Tunnel...

        • Robin McAuley
          • Paolo Kerguel

            Richard James Robbins

              Richard James Robbins (1933 - 2019) (Born: 1933 - Di...ot;, as he has been known to the tunnelling world was actually born into tunnelling. He was the son of James...and technology powerhouse in TBM tunnelling. He has been the presiden...56 foreign patents in mechanized tunnel...

            • 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

                Tunnel Boring Machine Definitions

                WARNING Under construction. Incomplete content   Y-Parts

                • 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 p...meter complex TBMs. The cost of a tunnel boring machine (TBM) basicall...e tag. An often quoted rule for a Tunnel Boring Machine is; it costs U...thousands/meter. TBM Type Tunnel...

                  • Robin McAuley

                    What is the difference between welding, soldering and brazing

                      Soldering: Soldering is used to join two or more pieces of similar or...arious methods for melting the brazing material. In tunnel machinery industry, for Y-Par...ability is still a quality! Having said this; in tunnel...

                    • Robin McAuley

                      Buying Advice for Bichak-Cutters

                      WARNING UNDER CONSTRUCTION. Bichak Cutters ("knives" or "scrapers") are cutters used for bo...le different game. Therefore, ask the producer their reference sites. Which tunnel...