Modern Mining July 2015

COVER STORY

drilling technology at Cullinan

ILMEG dry drilling solution, Cullinan mine used a different system on nor- mal drilling machines. However, Andre Cloete, Mining Manager Projects – Cullinan Diamond Mine, says Sandvik ‘blue’ development machines were the preferred choice since they are fit for purpose.

“We realised that we needed to upgrade our technology to achieve bet- ter safety, productivity and cost per metre savings in order to remain competitive in this market,” he says. “We partnered with Sandvik Mining, as we have an established relationship with them for the supply of other equipment and because of the service we have been receiving from the Sandvik team. “The low profile Sandvik DD210L drill rig allows easy access to the working area and rapid advancement of the tunnels. It is uncomplicated to operate and has good

The drilling system allows high drilling performance with good drill steel economy and machine reliability.

July 2015  MODERN MINING  19