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US 10,850,951 B2Granted
Mobile crane comprising a ballast receiving device and method for ballasting a mobile crane
AssigneeLiebherr-Werk Ehingen GmbH
InventorBernd Boos
Life of this patent
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Abstract
The invention relates to a mobile crane having at least one ballast receiver that is vertically adjustable via one or more ballast cylinders and having a coupling for connecting the ballast cylinder or cylinders to the energy supply of the crane, wherein the energy supply can be releasably connected to the at least one ballast cylinder via at least one coupling part.
Claims16
A mobile crane having at least one ballast receiver that is vertically adjustable via at least one ballast cylinder and said ballast receiver having a coupling for connecting the at least one ballast cylinder to an energy supply of the crane, wherein
- the energy supply is releasably connected to the at least one ballast cylinder via said coupling which comprises
- a first coupling part is vertically adjustable via at least one coupling drive to track a movement of at least one complementary second coupling part arranged at the ballast receiver.
Dependencies are inferred from the claim text.