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 ...
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, 16 October (BelTA) – The installation of the first shaft boring roadheader (SBR machine) has begun in the Nezhinsky potash mining and processing factory in Lyuban District, Minsk Oblast, BelTA ...
One year into construction of the LRT tunnel, two of the digging machines have met in the excavation. Late last week, Chewrocka, the roadheader machine that started digging at Queen and Kent streets, ...
Roadheaders are pivotal machines in underground excavation, combining mechanical cutting heads with hydraulic or electro-hydraulic drives to excavate rock and coal. Performance prediction and control ...
Sandvik Mining and Construction has launched a new class of roadheader for tunnelling in medium to hard rock. Sandvik says the modular design of the MT520 means it can be adapted to a range of ...
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 ...
Grade 4 students are being given the chance to name the three machines carving the downtown LRT tunnel. The Roadheader MT-720 excavators began work Oct. 11. The city picked Grade 4 students for the ...
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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