It was designed and manufactured to handle loads at workstations that are challenging to use or access because of obstacles in the pathway or the magnitude of the weight being handled, which makes manual boom rotation difficult or impossible. In accordance with the needed range of rotation and capacity, the arm is motorizedly rotated using a gear motor or slew ring. Jib arm rotation is possible with 270° or 360° of slew, depending on whether the jib arm revolves around the pillar itself or a pivot post located on one side of the pillar.