Free Standing Column Jib Crane Column cantilever crane is a kind of light and small lifting equipment. It has the advantages of novel structure, high efficiency,energy saving, time and labor saving, reasonable, simple, convenient operation, flexible rotation, and large working space. Random operation in the three-dimensional space, in short-distance and intensive transportation occasions, shows its superiority than other conventional lifting equipment, and is an energy-saving and efficient material lifting equipment. It can be widely used in fixed places such as workshop production lines, warehouses, and docks. Rated Loading Capacity:1~10ton Max. Lifting Height:12m Span：5m Working Duty:A3