TY JOUR TI THE CONTROL CIRCUIT ENGINE CRANE WITH LOW SPEED BEFORE BRAKING KW crane beam KW brake protivostojaniem KW induction motor KW relay KW speed control KW cur-rent relay JO Voronezh Scientific-Technical Bulletin AU Mazukha, N.. PY 2015 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov