An apparatus for lifting heavy loads (and concomitant method), comprising at least one mast or part of such mast, from which a load may be suspended, wherein the apparatus is provided with an erection facility that during erection of the apparatus is invariably positionable on a supporting surface external of the apparatus and equipped to convert the apparatus between a dismantled position and a fully erected position.
Apparatus for Lifting Heavy Loads
29.03.2018
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |