Life Forcast of Bridge Crane Based on Fatigue Analysis by Ansys
As a widely used equipment in the industrial field,the life prediction of bridge cranes plays an important role in promoting the development of basic industries and reducing operating costs.Based on the Palmgrem-Miner linear cumulative damage theory,the safe fatigue life under alternating stress amplitude was estimated.An Ansys calculation software was used to select a bridge crane for simulation analysis,and the service life of the crane was estimated.The results indicate that the method is accurate in calculation and provides a calculation approach for the theoretical design life of bridge cranes.