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.
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).
China’s Slurry Tunnel Boring Machine (TBM) is being transported to Bangladesh as part of the Karnaphuli river tunnel project which is being constructed by China Communications Construction. The diameter of the TBM is 12.12 meters, length is 94...