Çorlu Deep Water Conveyance Project E-BERK Tunnel Boring Machine 'ANADOLU' breakthrough. Completed 6077,20 Metre tunnel in one go. Manufactured in E-BERK TBM factory in Ankara,...

https://www.youtube.com/watch?v=WPbAEjwXqBM Salini Impregilo operated Tunnel Boring Machine called 'Christ' breaks through the shaft at W Street in Northeast Boundary Tunnel (NEBT). Launched in 2018, 23 foot (7 meters) TBM Christ...

Tunnel Boring Machine Joan breakthrough at Kensington, Melbourne for Metro Tunnel construction. Since her launch in August 2019, Joan, named after former Victorian Premier Joan Kirner, has travelled 1.2 kilometres and installed 4,200 concrete...

Gaia, the tunnel boring machine, has seen the daylight after completing the boring of the first tube in RijnlandRoute. The 11 meter diameter tunnel boring machine will de de-assembled and and then reassembled to start boring the second tube of the...

  https://www.youtube.com/watch?v=_gPb9AVCoD8 This is only the first breakthrough. The second breakthrough is already over but I do not have yet that video. This is a Terratec S79 operated by Gulermak - Tata.

The tunnel boring machine, Charlotte arrived at King George's Park in Wandsworth. It bores the Frogmore Connection Tunnel from Wandsworth to Fulham as part of the Thames Tideway Tunnel project to clean up the Thames from sewage...

Hindustan Construction Company and Mosmetrostroy

Welcome to the surface! E-BERK's TBM with E-BERK Cutting Tools breaks out to the daylight after a 4716m long, 4,98m diameter tunnelling. DSİ Pamukluk Dam water conveyance project. Mersin, in the Mediterrenean cost of Türkiye.

A job wel done. Congratulations to all people who have contributed to UGC-06 with their hard work. Congratulations.

See the beauty coming out!

18 April 2019 Mumbai

  https://tunnelingonline.com/four-creg-tbms-break-through-at-shenzhen-metro-line/

It is a Robbins Double Shield with a diameter of 5,06 meters. It is reported that it bored 12,2 km in 18 months `8 months ahead of schedule' and  with a progress of '1.000 m per month' (this is what Robbins says).  

Tunnel Boring Machine (TBM) smashes open world's longest tunnel under Swiss Alps

The Eurotunnel diggers motto was: FOLLOW THE CHALK  

@Heiko I wondered the same. It might not be too hard, yet the tubes are too close to each other. Just guessing.

I completely agree that this -in my humble opinion- remains the greatest tunnelling achievement, regardless of geology, chalk whatever. This is the TOP!