The equipment, which will expedite the construction, has been designed using a state-of-the-art finite element analysis software and has met stringent international codes.
The transaction is subject to completion of customary closing conditions and closing is expected to take place before September 30 and the sale consideration is Rs 985 crore.
Induction of new bridges to enhance capability of tanks, armoured vehicles on Pakistan front: Indian Army
The bridges, designed by DRDO, are mechanically launched and capable of carrying tanks upto 70 tons over different types of water obstacles like small rivers and canals along Western borders.
In May this year, Mindtree had announced it will acquire the NxT Digital Business from Larsen and Toubro (L&T) for Rs 198 crore.
The company said the orders fall under the "significant" category, which ranges between Rs 1,000 crore and Rs 2,500 crore, according to the classification of contracts.
The tender to construct 12 km twin bored tunnels from Kellys to Taramani Road Junction also involves construction of diaphragm walls of station box and entry and exit structures of various stations.
Larsen and Toubro (L&T) will deliver 22 oxygen generators to various hospitals in India, where scarcity is most acute.
In nuclear field, L&T Heavy Engineering secured an order for 12 steam generators (SGs) for 3 x 700 MWe pressurized heavy water reactors.
Infrastructure major Larsen & Toubro on Tuesday said it has bagged a 300-MW solar power project in Saudi Arabia.