Bullet train project: NHSRCL lowers cutterhead of second tunnel boring machine in Navi Mumbai

The National High Speed Rail Corporation Limited has successfully lowered the cutterhead for the second Tunnel Boring Machine. This machine will now tunnel from Sawli towards Vikhroli. The first TBM's cutterhead was lowered last week. Both machines will undergo final assembly. Excavation work is set to begin in the first week of July.

Raccontata daeconomictimes.indiatimes.com