Sydney Harbour TBM "Kathleen" ready to launch.975 tonne mixed shield slurry Herrenknecht TBM will join the four other Herrenknecht TBMs currently digging.https://tunnellingjournal.com/sydney-harbour-tbm-ready-launch/
5 TBMs deliver twin 15.5km rail tunnels for Australia’s biggest public transport project.
5 TBMs deliver twin 15.5km rail tunnels for Australia’s biggest public transport project.