A portable hoist apparatus includes a boom secured to a frame or body, which includes, at a side opposite the boom, a cylindrical mounting collar, on a vertical axis, can be slipped over a cylindrical pivot tube that in turn is connected to any of a number of different base mounting structures that are configured to be attached to various stable anchoring structures, such as on buildings, decks, posts, vehicles, floors and many other structures.
Transportable mounting apparatus for portable hoist systems
2020-08-04
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |