It is loud, dusty and 30m (about 98ft) underground - this is the domain of the London miner.We are on a tunnel boring machine (TBM) inside High Speed Two's huge Northolt tunnels.These tunnel boring ...

In total, the machine excavated over 1.2 million tonnes of earth and installed 4,217 tunnel rings, HS2 said. TBM Sushila ...

Following its 8km drive underneath the capital, HS2 and contractor SCS JV have lifted Herrenknecht TBM ‘Sushila’ out of the ...

A tunnel boring machine (TBM) has completed excavating a second bore of the 5-mile-long Northolt Tunnel for the HS2 ...

The tunnel boring machine (TBM), named Caroline ... The first machine to be launched for this stretch of the HS2 route, Sushila, completed its journey in January. In total, 93 per cent of the ...

A second 5-mile railway tunnel has been completed underneath west London after one of HS2's tunnel boring machines arrived at ...

The UK’s HS2 has completed an 8km tunnel drive under London – using one of four Herrenknecht TBMs being deployed to build the railway’s Northolt Tunnel. The 9.84m diameter TBM, named Caroline, is the ...

HS2's first deep tunnel, which took 15 months to dig and is under ancient Warwickshire woodland, has reached a construction milestone. Civil engineering works, including concrete finishing works ...

A FIVE-mile drive under London was completed today (3), using one of four giant machines being deployed to build HS2’s Northolt Tunnel.

These tunnel-boring machines are part of a tunnelling renaissance ... any idea what had been going on beneath them, according to HS2's head of delivery, James Leeming. "A lot of people who live ...

HS2 completed a five-mile tunnel drive under London on Thursday (April 3). The milestone was achieved using one of four giant tunnelling machines being deployed to build the railway’s Northolt Tunnel.