Mining Mirror February 2019 | Page 48

Technology and innovation Technology and innovation Dozer drives down costs Global equipment manufacturer Cat has launched a new dozer. The Cat D11 features new load-sensing hydraulics and high- horsepower reverse, combined with the latest technology to move more material at a lower cost per ton. Engineered to be rebuilt multiple times, the new D11 has a redesigned main frame that delivers lower total cost of ownership over the life of the machine. Time-saving service updates reduce daily maintenance and boost machine uptime. According to Cat, new load-sensing hydraulics and new drive train components deliver up to 8% fuel efficiency gains. The variable hydraulic pumps adjust output to meet demand, which saves energy, reduces heat generation, and extends component life. The new stator clutch torque divider provides improved drive train efficiency. When combined with the new, high-horsepower reverse function, the machine delivers 4–8% greater productivity while burning less fuel. The Cat D11 dozer pushing overburden in an open pit. Bisie opts for Osborn Alphamin Resources, the company constructing a tin mine in the eastern parts of the Democratic Republic of the Congo (DRC), has ordered an apron feeder from South African-based equipment specialist Osborn. According to Joe Sequeira, area manager at Osborn, it is the company’s first order to Alphamin through the venture’s engineering, procurement, and construction management (EPCM) contractor DRA. Sequeira says that a 1.2m × 6.5m Osborn D4 heavy-duty apron feeder has been supplied to the mine. Situated approximately 180km west of Goma in the DRC’s North Kivu Province, Bisie is considered to be one of the largest tin deposits in the world and among the most advanced tin projects being developed. For your convenience, read #MiningMirror online @ www.miningmirror.co.za You should also follow us on these social media networks: @MiningOnline @Mining_Online Mining Online [46] MINING MIRROR FEBRUARY 2019 [46] MINING MIRROR FEBRUARY 2019 www.miningmirror.co.za