Portable lifting device for passenger elevator, has telescope structure with deposition platform and crane structure, where telescope structure is displaced horizontally at substructure

摘要

The portable lifting device (1) has a telescope structure (3) with deposition platform (4) and crane structure. The telescope structure is displaced horizontally at the substructure. The telescope structure has a deposition platform. The crane structure has a crane tower (5A) and a crane arm (5B).