Abstract: In practice, for an overhead crane, the payload swing needs to be kept within an acceptable domain to avoid accidents. However, as an unactuated state, the swing angle is usually very ...

Abstract: In this brief, we propose a nonlinear tracking control method of 3-D overhead crane systems which works well even in the presence of the initial swing angle and the variation of payload ...

MacGregor has secured an order from the Vertom group, a Netherlands-based shipowner and maritime service provider, to deliver fully electric cargo cranes for four multipurpose vessels. This order ...

Use this page as a guide on how to stay safe from overhead hazards ... Make sure there is a safe distance from any electrical conductors or other obstructions before releasing the load. Do not set ...