The invention relates to a crane, in particular a mobile crane, comprising a main boom (1), a boom (13) which is hinged to the main boom in a variable-amplitude manner and which consists of a joint (6) and at least one boom element, and a boom cable which extends from at least one cable carrier (5) to a boom tip, wherein the luffing boom cable comprises at least one branching device for branching off an assembly cable element (8) from the luffing boom cable, said assembly cable element being fastened or fastenable at the end to a luffing boom hinge for assembling the at least one luffing boom element.
本发明涉及一种起重机,特别是一种移动式起重机,其具有主臂(1)、能够变幅地铰接在主臂上的变幅臂(13)以及变幅臂拉索,所述变幅臂由铰接件(6)和至少一个变幅臂元件组成,所述变幅臂拉索从至少一个拉索架(5)延伸到变幅臂尖端,其中所述变幅臂拉索包括至少一个分支装置,以便从所述变幅臂拉索分支出组装拉索元件(8),所述组装拉索元件在端部被紧固或可紧固到变幅臂铰接件,用于组装所述至少一个变幅臂元件。
Crane with variable-amplitude arm extension and method for mounting variable-amplitude arm
具有可变幅的臂延长部的起重机及变幅臂的安装方法
2022-07-08
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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