Two 1.8m diameter rock TBMs, nicknamed “Chip” and “Dale”, have arrived at the Billy Bishop Toronto City Airport (BBTCA), in…
Day: December 12, 2012
Crossrail’s 4th TBM starts her journey
The latest addition to Crossrail’s tunnelling team – 1,000 tonne Victoria – has begun work, joining sister tunnelling machine Elizabeth…
Indianapolis' Deep Rock Connector cutterhead delivery
On November 27, the 20.2ft (6.2m) diameter Robbins hard rock cutterhead that will be put to work on Indianapolis’ Deep…