The utility model discloses a dismounting crane of substation equipment. The dismounting crane comprises a base, a lifting rod and a cantilever, wherein the lifting rod is mounted on the base, the middle of the cantilever is arranged at the top of the lifting rod, one end of the cantilever is connected to the base by virtue of a stretching assembly, and a lifting device used for lifting a heavy is arranged at the other end of the cantilever. The dismounting crane of the substation equipment, provided by the utility model, has the advantages of being simple in structure, simple and convenient to operate, small in volume, easy to move, and the like.