TY CONF TI IMPROVING THE EFFICIENCY OF MANIPULATOR-TYPE TECH-NOLOGIES AND FOREST TRANSPORTATION MACHINES IN LOGGING KW manipulators KW timber transport machines KW sorting technology KW hydraulic cranes JO MODERN FORESTRY COMPLEX OF THE COUNTRY: INNOVATIVE DEVELOPMENTS AND RESEARCH AU Popikov, P.I. AU Evsikov, I.D. AU Putyatin, P.A. AU Polumisko, A.A. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov