Mega-Sized Crossover Machine Ramps up in Turkey
A Robbins 13.77 m (45.18 ft) diameter Crossover XRE TBM launched recently in spring 2021 in Eşme, Turkey.
Yunus Alpagut Speed Railway Salihli Railway Salihli Railway Tunnel Kolin Construction Robbin Turkish
Source: tunnelingonline.com