Russian Federation
The analysis of the dynamics of the hydraulic cylinder of the manipulator of lift-ing machines in the vibration load mode was performed, as a result of which the tensile strength condition was obtained and the dependencies for determining the maximum load on the working surfaces of the hydraulic cylinder were derived.
alternating stresses, hydraulic cylinder, endurance limit, disturbing force, rigidity, working fluid
1. Osnovy teorii kolebaniy mehanicheskoy sistemy / V.K. Hegay, D.N. Levitskiy, O.N. Harin, A.C. Popov. – Uhta : UGTU, 2002. – 108 s.
2. Teoriya, konstrukciya i raschet stroitel'nyh i dorozhnyh mashin : uchebnik dlya tehnikumov / L.A. Goberman [i dr.]. – M. : Mashinostroenie, 1979. – 407 s.
3. Darkov A.V. Soprotivlenie materialov / A.V. Darkov, G.S. Shpiro. ‒4-e izd. ‒ M. : Vysshaya shkola, 1975. ‒ 657 s.