TY JOUR TI Improvement of a hydraulic actuator of replaceable processing equipment of forest cars(machines) of manipulyatorny type KW hydraulic drive KW cutter KW disc plow KW manipulator KW damper KW chipper JO Actual directions of scientific researches of the XXI century: theory and practice AU Popikov, V.P. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov