The first Tunnel Boring Machine cutterhead has been lowered in Vikhroli for the Mumbai-Ahmedabad bullet train project. This ...
The cutterhead, which has a diameter of 13.6 metres and weighs around 350 tonnes, marks the final stage in the primary ...
Mumbai: In a major step forward for the Mumbai-Ahmedabad Bullet Train project, the first 350-tonne cutterhead of a Tunnel ...