TY CONF TI REDUCING THE DYNAMIC LOADING AND ENERGY CAPACITY OF A LOG TRUCK HYDRAULIC MANIPULATOR USING A PNEUMO-HYDRAULIC DAMPING DEVICE KW hydraulic manipulator KW boom lifting mechanism KW energy efficiency KW dynamic load reduction KW hydraulic accumulator KW mathematical modeling KW pneumo-hydraulic damper JO SCIENCE AND STUDENTS – 2025 AU Putyatin, P.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov