TY JOUR TI Optimal design of hydraulic turning mechanisms of the pistoning type of crane facilities of multipurpose hoisting machines. KW multipurpose machine KW the crane facilities KW the turning mechanism KW pistoning type KW optimization KW the weight of the minimum. JO Bulletin of Bryansk state technical university AU Lagerev, A.. AU Lagereva, E.. PY 2014 IS 2014 PB Bryansk State Technical University