Gulermak – Sam India Builtwell on Monday commissioned tunnel boring machine S93 at Bada Chauraha Station for constructing the first 3.619 km underground section of the 32.4 km Kanpur Metro Phase 1 project. Nicknamed Nana after Nana Saheb Peshwa, this new 6.52m diameter & 120m long Terratec Earth Pressure Balance (EPB) machine had passed factory acceptance tests in … Continue reading Kanpur Metro’s TBM Nana Starts Tunneling at Bada Chauraha