Exploration on the Problem of the Slewing Mechanism of Portal Crane
In order to solve the problem of wear and abnormal noise caused by the locating ring of the slewing mechanism of the portal crane,research is conducted on the slewing mechanism from the design and control of the slewing mechanism,the tolerance fit between the reducer and the locating ring,roughness,the thickness of the locating ring plate,and the start and stop operation.Based on practical experience,a solution to the problem is proposed,which can provide technical reference for product design,optimization,and maintenance.