| 摘要 |
The invention pertains to a traveling crane consisting of a superstructure that can be turned about an upright axis and carries a crane jib with hoisting means, a truck with a tracklaying gear that carries the superstructure and a supporting device with several outriggers that can be raised and lowered, wherein the superstructure as well as the truck can be turned relative to the supporting device about an upright axis.
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