TY JOUR TI INCREASING THE EFFICIENCY OF A CONE CRUSHER BY OPTIMIZING THE DESIGN OF THE ECCENTRIC UNIT KW cone crusher KW productivity KW eccentric unit KW eccentricity KW support disk KW adjusting disk JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Zagorodnii, N.A. AU Golovkin, M.V. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov