The present disclosure relates to a boom arrangement and a personnel hoist, and associated method of use. The boom arrangement includes a boom, a man cage, a pivoting frame connected to the boom, a base for supporting the arrangement and a turning joint for turning the pivoting frame. A mechanical parting joint allows the boom arrangement to be divided into two boom units. The parting joint is located in a section between a lower end of the boom and the base, and the parting joint is separate from the turning joint.
BOOM ARRANGEMENT, PERSONNEL HOIST AND METHOD OF USING PERSONNEL HOIST
2019-05-23
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
BOOM ARRANGEMENT, PERSONNEL HOIST AND METHOD OF USING PERSONNEL HOIST
European Patent Office | 2017
|Crane Boom Hoist Disengaging Device
SAE Technical Papers | 1998
Boom Mounted Construction Hoist
SAE Technical Papers | 1970
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