in article used https://tunnelcontact.com/discussion/view/60728/crchi-large-diameter-open-type-rock-tbm-rolls-off-the-assembly-line-for-the-south-to-north-water-diversion-project source...

  source CRCHI press release https://en.crchi.com/art/2024/12/18/art_40592_5045006.html

source Herrenknecht press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/herrenknecht-liefert-indiens-groesste-tunnelbohrmaschinen/   

CRCHI TBM passes FAT as Gülermak - Budimex prepare for boring the railway tunnel in Malopolska in...

TERRATEC Tunnel Conveyors drive progress for Metro Manila Subway Project in the Philippines  source: https://terratec.co/terratec-tunnel-conveyors-drive-progress-for-metro-manila-subway-project-in-the-philippines/

Webuild Tunnel Boring Machines currently operating around the world Courtesy of Webuild press release https://www.webuildgroup.com/en/media/press-notes/webuilds-largest-tbm-europe-has-arrived-salerno-work-continues-first-lot-salerno/

source http://en.crchi.com/art/2024/9/18/art_40592_4975551.html

Ghella Melbourne Suburban Rail Loop tunnel image. Only use in connection with contents of: https://www.ghella.com/en/media/news/groundbreaking-initiative-historic-all-women-tbm-crew-build-melbournes-srl-east-tunnels

Source: Herrenknecht press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/herrenknecht-kehrt-an-den-gotthard-zurueck/

Tunnel boring machine delivered for Elbe River crossing of SuedLink   Released by Herrenknecht as part of press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/tunnelbohrmaschine-fuer-elbquerung-von-suedlink-uebergeben/