TY CONF TI IMPROVING THE EFFICIENCY OF THE FOREST MANIPULATOR WITH ENERGY-SAVING GYRO DRIVE KW manipulator KW rotary mechanism KW energy-saving hydraulic drive KW kinematics KW efficiency KW energy saving KW recovery JO TECHNOLOGIES IN BIOECONOMICS: INNOVATIONS AND CHALLENGES IN THE 21ST CENTURY AU Homenko, K.G. AU Chetverikova, I.V. AU Popikova, A.V. AU Popikov, P.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov