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TERRATEC assembled its fifth 6.68m diameter dual-mode hard rock TBM for Mumbai Metro Line 3 in India. The machine will work on contract UGC-06 at the CSIA International Airport shaft.
“Four of the seven TBMs are now in operation and they are achieving regular advance rates of 15m per day on Package 2 and Package 5.”tunnellingjournal.com
Summarized from public sources; check the original articles before acting on it.