A variable diameter inclined shaft tunnel boring machine has completed a landmarkbreakthrough on China’s Pingjiang project ...
A new Chinese machine could reportedly help unlock the hidden world of wealth buried ...
Shaft sinking original-equipment manufacturer Herrenknecht is engaged in numerous feasibility studies with mining contractors in South Africa and other African countries, such as Zambia, for the ...
Unprecedented boring machine tasked with helping unlock a hidden world of wealth buried beneath the Earth's crust The ...
The boring started south of Interstate 90 near East 140th Street. The cutting machine deposited mountains of crushed rock, which will eventually become road material. The air down below was warmer ...
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, ...