Tunnel Boring Machine (aka TBM
subway tunnel digger
Heavy Haul Trucks & Trailers
Manhattan's new 7 Train extension, lined with pre-fab concrete sections.
A Pinboard by Steven
Crossrail's first tunnel boring machine unveiled, December 2011
For my inner geek: tunnel boring machines
Tunnel boring machine (1200 x 900).
'Bertha', the world's largest tunnel boring machine. She clears a subterranean tunnel that measures 57.5 feet. How else can we combat the Mole-People?
That’s Pretty Cool
This 19-axle rig is hauling the main drive for the tunnel boring machine that will be used to dig @Jackie Godbold Anderson's Euclid Creek Tunnel. The drive alone weights 300,000 pounds.
Heavy Haul on & off Road
The first of eight highly specialised Tunnel Boring Machines (TBM), which each weigh nearly 1,000 tonnes, is being positioned at Royal Oak in west London...
This & That
tunnel boring machine | This is how a tunnel boring machine will burrow a viaduct under ...
tunnel boring machine
Stuff through lenses