I. N. Nekrasov, A. P. Shcherbakov
The authors provide the information on Volgaburmash OAO, the Russian leading manufacturer of rock-breaking equipment. For mining sectors the Company manufactures roller bits for borehole drilling in a broad range of geological conditions. Volgaburmash bits demonstrate high performance characteristics and efficiency in blasthole drilling. The results are provided of roller bit application at open pits and quarries.