Patent ID: 11939951
Assignee: MAMMOET HOLDING B.V.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  B  E  Y | IPC B  E  F

Claim 0:
1. A crane comprising:
a mast;
hoisting means rotatably mounted on the mast; and
a vertical support and guide facility comprising mounts releasably attachable to an upstanding construction comprising longitudinal construction parts, wherein the mounts are attached to the mast such that the mast is movable up and down along the upstanding construction when at least some of the mounts are attached to the upstanding construction, wherein the mounts comprise a lower mount, an upper mount and an intermediate mount between the lower mount and the upper mount, the intermediate mount being displaceable between the lower mount and the upper mount in opposite directions along the longitudinal direction of the mast, and wherein at least one of the upper mount and/or the lower mount is displaceable, relative to the mast, between the intermediate mount and an extremity of the mast, in opposite directions parallel to the longitudinal direction towards and away from the extremity.