Spain: Breakthrough at tube-1 of Erjos tunnel construction in Canary Islands
https://www.youtube.com/watch?v=KyZXE5YFYws Drilling at Erjos tunnel's tube-1 in Tenerife has finished with the breakthrough after drilling 4885 meters. Parallel to it,...CRCC started drilling the last tunnel of Moscow metro "Large Circle Line"
Last week, the China Railway Construction Corporation Limited (CRCC) started drilling the last tunnel as part of a project to build a 4.6-km section of the Moscow metro "Large...Saudi Arabia: Finland's Robit Group to supply rock tools for the tunnel jumbos of the Neom project
Finnish company Robit will provide the drilling bits fore the tunnel jumbos. Robbit...In the summer of 2022, the bidding for jumbo drilling in the tunnel project was won...rean company Jinyang R&S already in 2017. Drilling equipment has been delivered...Saudi Arabia: Finland's Robit Group to supply rock tools for the tunnel jumbos of the Neom project
Finnish company Robit will provide the drilling bits fore the tunnel jumbos. Robbit...In the summer of 2022, the bidding for jumbo drilling in the tunnel project was won...rean company Jinyang R&S already in 2017. Drilling equipment has been delivered...
cover tunnel photo by: Matt Brown from London, England / CC BY
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