TY CONF TI STATE AND WAYS TO INCREASE THE EFFICIENCY OF FOREST DISC CULTIVATORS IN FELLING AREAS AND BURNED FIRES KW forest disc cultivators KW reliability KW instantaneous centers of rotation KW tractor attachments KW attachments KW hydraulic drives KW recovery JO MODERN FORESTRY COMPLEX OF THE COUNTRY: INNOVATIVE DEVELOPMENTS AND RESEARCH AU Savinkov, M.A. AU Posmetev, V.I. AU Nikonov, V.O. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov