TY CONF TI MATHEMATICAL MODEL OF THE MAGNETIC DAMPING DEVICE OF THE HYDRAULIC DRIVE OF THE FORESTRY MANIPULATOR KW magnetic damper; hydraulic drive; dynamic loads; hydraulic manipulator; mathematical model JO ENERGY-SAVING AND ENVIRONMENTALLY SAFE TECHNOLOGIES OF THE TIMBER INDUSTRY – 2025 AU Polumisko, A.A. AU Sidorov, A.A. AU Popikov, P.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov