Prediction of Fatigue Life of MG556 Coal Mining Machine Pick
To further explore the fatigue life characteristics of coal mining machine pick,research was conducted on the pick of MG556 coal mining machine,which is widely used.Firstly,establish a simulation analysis model based on the design drawings and clarify the model parameters.Secondly,the finite element analysis method is applied and based on the principles of static mechanics,the stress,strain,and fatigue damage of the pick are analyzed to achieve fatigue life prediction analysis.After verification,the results of this fatigue life prediction analysis are highly consistent with the actual situation,indicating that this study has certain practical significance.