TY JOUR TI OPERATION MODELING OF THE PNEUMO AND HYDRAULIC DRIVE OF THE ROTOR DEBARKING MACHINE CUTTER KNIFE KW rotor debarking machine KW hydraulic drive KW pneumatic drive KW rotor KW cutter knife KW modeling KW algorithm JO Bulletin of KSAU AU Pobedinsky, V.V. AU Berstenev, A.V. PY 2012 IS PB Krasnoyarsk State Agrarian University