Stress Test and Fatigue Life Study of Main Girder of Casting Crane
Taking an imported casting crane in use at a steel plant as the research object,the current safety status of the equipment is evaluated by conducting quality inspections of the crane performance indicators,non-destructive testing of the main load-bearing plates of the main beam,stress testing of key parts of the main beam span,and analysis and estimation of the fatigue life of the main beam based on the stress spectrum obtained from stress testing.