Hoisting equipment, comprising: a cantilever crane component and a chassis, the chassis comprising a rail and a plurality of first balancing trolleys (2), the first balancing trolleys (2) being provided on the rail and located in a front region below the cantilever crane component; in a first working condition, each of the first balancing trolleys (2) comprises a first balancing beam (22) and two first trolleys (21), the first balancing beam (22) being jointed above the two first trolleys (21); in a second working condition, each of the first balancing trolleys (2) further comprises a balancing beam group and a trolley group, the trolley group being located outside the first trolleys (21) in an extension direction of the rail, and the balancing beam group being jointed above the first balancing beam (22) and the trolley group; and the hoisting weight in the first working condition does not exceed a preset hoisting weight, and the hoisting weight in the second working condition exceeds the preset hoisting weight. The hoisting capacity of the hoisting equipment can be configured according to actual hoisting requirements, and said structure can both increase the hoisting capacity, and reduce the ground pressure.
Hoisting apparatus
29.06.2022
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |