Self-erecting crane comprising a removable ballasting element for a transport on a fifth wheel
AssigneeManitowoc Crane Group France SAS
InventorsOlivier Gevaudant, Fabrice Thomas, Eric Millet
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AssigneeManitowoc Crane Group France SAS
InventorsOlivier Gevaudant, Fabrice Thomas, Eric Millet
Estimating the term…
A self-erecting crane including a mast mounted on a rotating platform and supporting a boom is configurable between a transport configuration and a working configuration. The mast supports a hitch element suitable for being coupled on a fifth wheel provided on a rear platform of a tractor truck, the hitch element being located in a front hitch area of the mast which is dimensioned to come above the rear platform. The self-erecting crane also includes a mooring system located on the front hitch area and a removable ballasting element. In the transport configuration, the removable ballasting element is configured to be temporarily moored on the mast by the mooring system so that the removable ballasting element is located under the mast in the front hitch area. In the working configuration, the removable ballasting element is mounted on the rotating platform.
A self-erecting crane comprising a mast which is mounted on a rotating platform and supporting a boom, said self-erecting crane being configurable between a transport configuration wherein the mast and the boom are folded back on themselves, and a working configuration wherein the mast and the boom are unfolded, said mast supporting a hitch element provided with a hitch shaft suitable for being coupled on a fifth wheel provided on a rear platform of a tractor truck in the transport configuration, said rotating platform being located in the transport configuration at a rear of the mast while the hitch element is located at a front of the mast in a front hitch area which is dimensioned to come above the rear platform of the tractor truck for a transport on the fifth wheel, and wherein the rotating platform is mounted on a chassis supporting at least one set of wheels,
Dependencies are inferred from the claim text.