Mining Mirror March 2019 | Page 14

Mine excursion Water kept seeping through the road rockfill into the culvert exaction. Leeuwpan roars again Access to new coal reserves has ensured that Exxaro will mine from its Leeuwpan Coal Mine in Mpumalanga for at least another 10 years. Edited by Leon Louw [14] MINING MIRROR MARCH 2019 L eeuwpan, Exxaro’s 3.65 million tonnes per annum (Mtpa) coal operation near Delmas, was until recently at risk of running out of coal. However, within a few months, the mine gained access to new coal reserves, which added another 10 years to the initial life of mine. “Leeuwpan needed to develop an area where it could mine another 5.1Mtpa,” explains Mervin Govender, Exxaro group projects manager. A national road — the R50 — crossed the identified area and another private access road, the Thaba Chueu Mine (TCM) road servicing the nearby silica mine, was also affected. Both roads needed to be redirected in parts for Leeuwpan to reach the new mining area. It was a race against time. “A project like this would normally take 14 months, but Exxaro needed it completed in eight months to avoid the mine closing in 2019,” says Govender. The project team went one step further and completed it two months ahead of a fast-tracked schedule. The R50 and TCM roads were handed over to Exxaro at the end of August and opened to the public on 28 September. As testimony to the quality of work despite extreme time pressures, the Department of Public Works, Roads and Transport signed off the road without any amendments — the first time ever that a public road has been completed to the Department’s complete satisfaction. “The successful completion of the construction of the R50 deviation and www.miningmirror.co.za