Invention Grant
- Patent Title: Crane
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Application No.: US17200562Application Date: 2021-03-12
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Publication No.: US12012313B2Publication Date: 2024-06-18
- Inventor: Matthias Kraupatz
- Applicant: Liebherr-Werk Biberach GmbH
- Applicant Address: DE Biberach an der Riss
- Assignee: Liebherr-Werk Biberach GmbH
- Current Assignee: Liebherr-Werk Biberach GmbH
- Current Assignee Address: DE Biberach an der Riss
- Agency: Levine Bagade Han LLP
- Priority: DE 2018122349.8 2018.09.13
- Main IPC: B66C23/60
- IPC: B66C23/60 ; B66C23/02 ; B66C23/16 ; B66C23/64 ; B66C23/72

Abstract:
The present invention relates to a crane, in particular in the form of a revolving tower crane, having a jib (3) and a counter-jib (4), which are articulated on a jib articulation piece (8), wherein the jib (3) comprises an outer jib part (3a), which is articulated on an inner jib part (3i) in a hinged manner and is held by a guy (10). According to the invention, the inner jib part (3i) is in the form of a cantilever, which is fastened to the jib articulation piece (8) in a flexurally rigid manner and held, wherein the outer jib part (3a) is articulated on the cantilever in a hinged manner and is held by the guy (10).
Public/Granted literature
- US20210221656A1 CRANE Public/Granted day:2021-07-22
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