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L&T Achieves Double Tunnel Breakthrough at Dibang

Dibang project in Arunachal achieved simultaneous breakthroughs in Diversion Tunnel-4 and Diversion Tunnel-5 on 28 April 2026.

Tunnel Boring Machines

Bored tunnels using Tunnel Boring Machines (TBMs) are the future for India?s urban and other infrastructure development initiatives. The Robbins Company designed and manufactured the world?s

Underground Challengers

Every underground excavation poses a unique set of challenges. Technically superior and sometimes application-specific, underground excavation equipment challenge the challenges.

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