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The world's largest earth pressure balance (EPB) double shield hybrid tunnel boring machine, or TBM, was officially rolled off the production line for the first time in...

CREG engineers explain on a TBM destined for Italy. https://english.news.cn/20250225/2c81ca11711d464e81d5416313f0d84c/c.html

China Railway Tunnel Bureau make 16-28 meter progress every day. TBM has V2.0 technology system for intelligent construction of shield tunnels, nine intelligent construction technologies. Photgraphs and...

https://www.youtube.com/watch?v=pJvlqajfFW8   17.02.2025 Underground infrastructure is crucial for future-proof traffic development as well as for efficient supply and disposal networks. As the world's leading fullrange...

21.02.2025 The Chesapeake Bay Bridge-Tunnel is a 37-kilometre-long structure of bridges and tunnels for motor traffic. Near the city of Norfolk and the adjacent naval base in the US state of Virginia, it connects the Hampton Roads region with...

https://www.youtube.com/watch?v=EASL2YtEYiM   The first large TBM on the Salerno Reggio Calabria Rail Line begins excavation of the Saginara Tunnel today, operating nonstop 24 hours a day, 7 days a week   The TBM...

All four TBMs have entered the mountains near Racoș, excavating tunnels towards Ormenis and Homorod for the Brașov-Simeria railway line...

The video shows step by step how DB uncovered and dismantled the machine. https://www.youtube.com/watch?v=EmXao0AI0Xw

Since 2019, China has delayed customs clearance for German TBMs imported by India, https://www.drishtiias.com/daily-updates/daily-news-analysis/chinas-weaponization-of-supply-chains

On February 17th, the tunnel boring machine "Shuangjing No.1" with an excavation diameter of 4.48 meters was off the production line at the second industrial park of China Railway Construction Heavy Industry Corporation...

On November 14, 2024, the U-shaped TBM "CREC 1508" passed its FAT in CREG's Xinxiang base, which is going to be used for the infrastructure construction in the Northern Metropolis of Hong Kong. Upon completion, it will be...

Construction of the Athens Metro Line 4 is moving along at a fast pace, https://www.ekathimerini.com/economy/1261257/line-4-tunnel-boring-machine-to-reach-evangelismos-by-year-end/

Global Times say its record-breaking diameter is 16.64 meters. It is built by China Railway Construction Heavy Industry Corp (CRCHI) together with China Railway 14th Bureau Group Corp. It will be tested at construction site of the Haitai Yangtze...

TERRATEC 3.2m dia Open TBM is ready for building a Fresh Water Tunnel in India. TERRATEC is pleased to announce that its 3.2m diameter Open Tunnel Boring Machine (TBM) is ready to commence work on the City and Industrial Development Corporation...

  China's first large-diameter tunnel boring machine (TBM) for plateau and alpine railway construction, Snow Pioneer, was successfully launched with the ground remote control at the construction site of China Railway Tunnel Groups...

"Jianghan Ping'an" tunnel boring machine is largest domestically build dual shield TBM in China. The TBM has excavation diameter of 11.93 meters. It is 180 meters long and weight 550 tons I will used in Yichang, Central China's...

Two tunnel boring machines (TBM) with a diameter of 6 m are planned to be used for the construction of tunnels ... link is from Complex of urban development policy and construction of the city of Moscow...

  The worlds first full-face hard-rock shaft tunnel boring machine (TBM) was successfully used in a construction site for an exhaust shaft of the pumped-storage power station in Ninghai, Zhejiang Province, on December 28. The successful use...

https://www.youtube.com/watch?v=Kb_1wvkHryY The first of two TBM (Tunnel Boring Machine) shields, which will be used for tunnelling as part of the modernisation of railway line No. 104 on the Limanowa – Klęczany siding section, has arrived...