Los Angeles County Metropolitan Transportation unveils two new Herrenknecht tunnel boring machines (TBMs) for the $9.3 billion Purple Line Extension project,
https://www.enr.com/articles/47100-la-metro-unveils-two-new-tbms-for-purple-line-extension
The 8·76 m diameter #Herrenknecht TBM is due to be shipped to Łódź (Poland) later this month, and would be used to bore four single-track tunnels, totalling 4·5 km from Łódź Żabieni...
With #Herrenknecht Mixshield Tunnel Boring Machine Kathleen, consortium of contractors, John Holland/CPB/Ghella has completed boring the first of two metro railway tunnels up...
Halfway Point in Storage Tunnel Project Part of (NEORSD) Project Clean Lake with a large 20.75-ft. Herrenknecht TBM and an 1970s 12-ft. robbins TBM
https://www.constructionequipmentguide.com/crews-near-halfway-point-in-storage-tunnel-project/45357
The Sirius Minerals engineering team in Germany for 60 m tall #Herrenknecht #Shaft Boring roadheader.
https://im-mining.com/2019/06/21/sirius-minerals-engineers-germany-shaft-boring-roadheader-tests/
Sydney Metro breakthrough marks halfway completion. #Herrenknecht
https://tunnellingjournal.com/sydney-metro-breakthrough-marks-halfway-completion/
The TBM that will be used for the excavation of the Central Interceptor Project has...diameter Earth Pressure Balanced Tunnel Boring Machine (EPB TBM) provided by Herrenknecht.
The TBM will be tunnelling u...