This model can be found in the 20-sim demo directory.
You can open this model and simulate it yourself using the free 20-sim demo/viewer!

Container Crane

This model was designed by ir. F.L.Keukens. It describes the hoisting mechanism of a container crane. The model is a full 3D model with possible wind influences. It was used to design advanced hoisting controllers.

3D Animation of the crane as shown in the demo.