For complex lifts and challenging lift sites, before the first truckload of crane components ever arrives at a job site, the ...

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Lootah Lemmens, headquartered in the UAE, has announced that its 10-ton overhead crane is now operational at a local warehouse.

In the operation of a moving base overhead crane, the loads lifted are subject to wind, waves or other base motions that can produce complex non-linear responses that can seriously affect efficiency.

The overhead crane exhibits double-pendulum dynamics because of the large-mass hook. The nonlinear dynamic model of the double-pendulum-type overhead crane is built with Lagrangian method. Several ...