Tag: Made in India TBM

Mammoth 650-tonne tunnel boring machine completes epic 1,600-km journey from Tamil Nadu to Kolkata; here’s why | Kolkata News – The Times of India

KOLKATA: A giant tunnel boring machine (TBM), 90m long and weighing around 650 tonnes, almost entirely made in India, has reached Kolkata after a 1,653 ... Read More