The Global Track Pivotal Crane SystemGlobal Track Australia is redefining the concept of manual bridge cranes with the development of a revolutionary pivotal system.Created using straight-forward engineering principles, the ergonomic design features a pivotal bearing and levered swinging U-hanger producing a crane with unprecedented fluid motion. It oscillates, rotates and articulates.Global Track can retro-fit your existing crane system or design and install a custom portal frame application th