A Tribute to Big Bertha: A 25,000 HP Mechanical Worm Designed in Japan for American Drilling.
https://www.autoevolution.com/news/big-bertha-a-25000-hp-mechanical-worm-designed-in-japan-for-american-drilling-139612.html
#HitachiZosen #BigBertha
Mumbai to get largest tunnel boring machine for coastal road work from China
https://m.hindustantimes.com/mumbai-news/mumbai-to-get-largest-tunnel-boring-machine-for-coastal-road-work/story-f475l42t1rF02BaA8yeS7I.html
#india
It's a Robbins.
City of Dallas unveils the largest hard rock TBM ever to bore in the United States.
T..., to a more compact 9.9 m (32.5 ft).
https://tunnelingonline.com/robbins-unveils-largest-...
Two tunnels and one world record.
Fracht, the global project forwarding specialist has successfully completed the complex multi-modal transportation of one 515 tonne tu...
15 (FIFTEEN) Tunnel Boring Machines to arrive for Metro work at Chennai Metro’s phase II work.
https://www.thehindu.com/news/cities/chennai/tunnelling-machines-to-arrive-for-metro-work/article30669925.ece
#Madras #India #CMRL
map shows tunnel boring machines under the Thames
https://www.ianvisits.co.uk/blog/2019/11/20/new-map-shows-tunnel-boring-machines-under-the-thames/
#TBM #London
Can there really be that many tunnel boring machines working at once for Paris metro?
"Fifteen of those machines are at the moment scraping the Ile-de-France underground to cowl the 205 kilometers of the Grand Paris Expr...
I would like to invite you to read my latest article "Osman...on of cutting head design of current tunnel Boring machines and suggestions to improve ma...ts new ideas on cutterhead design of tunnel boring machines (TBM).
Tunnel boring machine in India's popular culture
Explained: In Pune’s underground, how giant machines are paving the way for Metro trains
https://indianexpress.com/article/explained/in-pune-underground-how-giant-machines-are-paving-the-way-for-metro-trains-6212142/
China-made CREG tunnel boring Machines are ready for delivery to Paris.
They shall bore for construction of P...t 115 meters, the two wide earth pressure balance shield tunnel boring machines were produced by the Zhengzho...