TY CONF TI ANALYSIS OF WAYS TO INCREASE THE EFFICIENCY OF WORK PROCESSES OF CHOPPING MACHINES KW energy plantations KW fuel wood chips KW chipper KW chipper drive KW chipper drive JO MODERN FORESTRY COMPLEX OF THE COUNTRY: INNOVATIVE DEVELOPMENTS AND PROGRESSIVE TECHNOLOGIES AU Prokopenko, S.V. AU Platonov, A.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov