Bangalore Metro Rail Corporation Limited’s Tunnel Boring Machine Tunga achieved a breakthrough on September 4 after tunnelling 936.6 metres between Kadugondanahalli station and Nagawara station’s South Cut and Cover Shaft. In July, TBM Tunga, which was working on the Pink Line of Namma Metro, had set a new record by tunnelling 308 metres between K.G. It surpassed the previous record …
Namma Metro’s Tunnel Boring Machine Tunga has set a new record. In July, Tunga tunnelled through 308 metres, surpassing the previous record of 273 metres set by TBM Urja in May 2022, according to Bangalore Metro Rail Corporation Limited. This surpasses the previous record of 273 metres set by TBM Urja between Cantonment and Pottery Town in May 2022.” BMRCL …