India Deploys Nation’s Largest Tunnel Boring Machine for Mumbai-Ahmedabad Bullet Train
The National High Speed Rail Corporation Limited (NHSRCL) has successfully lowered the largest tunnel boring machine (TBM) cutterhead ever used in India at Vikhroli, Mumbai, marking a critical advancement in the construction of the Mumbai-Ahmedabad Bullet Train project. This 350-tonne component, measuring 13.6 metres in diameter, serves as the centerpiece for the primary shield assembly…