" the sixth such machine produced by China Railway Construction Heavy Industry Co., Ltd (CRCHI) for export to Italy. " Its diameter is 9.28. It will bore high speed railway tunnel from Palermo, and Catania in Sicily...

   Press release from National Grid. National Grid is reaching a major milestone on the Eryri Visual Impact Provision (VIP) scheme with the arrival of its Tunnel Boring Machine (TBM) to the project site. A total of 27 deliveries...

This Herrenknecht Tunnel Boring Machine has an excavation diameter of 10,4 meters and it is a gripper TBM. Reported in  Tunnelling Journal. The fifth of the seven TBMs to be used for excavation of the Lyon-Turin Rail Tunnel has been...

https://www.youtube.com/watch?v=1DrLQGxpj1Q Santa Clara Valley Transportation Authority (VTA) of California in USA chooses Herrenknecht as their Tunnel Boring Machine needs. The $76 million TBM will be one of the largest such machines ever to...