Fatigue damage and repair of 250 kn portal crane in shipyardThe paper presents fatigue damage analysis and repair procedure that was carried out after the cracks at 250 kN portal crane were detected....
Simulation analysis about dynamic characteristics of crane's jib system based on the lifting loadsAbstract: Given the importance of the jib system which has direct impact on the comprehensive performance of portal crane, this article regards the Jib system as a whole....
Finite element modal analysis of four-link combination portal craneAbstract: This paper take the four-link combination boom portal crane which typed MQ2533 of Weihua Group for study, According to the structural characteristics of boom system in the premise of reasonable and simplified model, it utilize...
Portal crane virtual assembly system based on virtoolsAbstract: Portal Crane with its large parts is inconvenient to achieve physical prototype assembly in design process because of its large span and high precision space assembly needs....