Ok Tedi plans for long term with SAG mill upgrades by Siemens
The flexible Slip Energy Recovery Drive (SER) enhances the tradi- . speed can be increased to reach the best grinding results and efficiency, to tap the full potential of the mill. In case . Siemens AG Industry Sector Drive Technologies Mining Technologies Schuhstr. 60ABB's GMD is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills, This 'workhorse' for grinding operations combines a robust, service-friendly and fit for purpose design to provide highest throughput, reliability .