Raise bore drilling: mining South Africa's heart of gold
Raise bore drilling tests were conducted at the 3.9km deep TauTona gold mine near Carletonville, home to the world's deepest mining operations.
Raise bore drilling tests were conducted at the 3.9km deep TauTona gold mine.
RBD machines effectively remove the need to conduct wasteful and potentially...
Automated raise bore drilling removes workers from high-risk areas underground.
Mike MacFarlane believes tunnel borers can become revolutionary technology...