ORINDA — A giant digging machine this week carved the first few feet of earth and dirt out of the hills for the Caldecott Tunnel’s fourth bore, a $420 million project to reduce congestion on Highway ...
The Sandvik MT520 is a new roadheader in the 91-t class, built for increased productivity and safety. The machine has easily exchangeable modules, which form the basis for cost-effective excavation in ...
A video posted on YouTube captures the moment when a roadheader, an enormous tracked tunneling machine, breaks through a wall of rock and earth and workers step through to greet their fellow miners on ...
A made-in-China roadheader with an excavation diameter of 5.63 meters recently came off the production line in Changsha, Central China’s Hunan Province. This equipment will be used in the construction ...
NDCO Construction Services has just sold a third Roadheader to Sochi, Russia . The machine has just been delivered onsite where it will be used constructing tunnels for the 2014 Winter Olympics. The ...
MINSK, 28 September (BelTA) – The first of the two shaft boring roadheaders (SBR machines) has been delivered to the site of the Nezhinsky potash mining and processing factory in Lyuban District, ...
ORINDA — A giant digging machine this week carved the first few feet of earth and dirt out of the hills for the Caldecott Tunnel’s fourth bore, a $420 million project to reduce congestion on Highway ...
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