Pillar-type Jib arm crane is a kind of light and small crane machine which can help work with CD1, MD1 mode electric cranes as well as manual crane. This crane are made with simple structure, covenient operation, flexible rotation, large working area, and small floor area, they are widely used in workshops, warehouses, docks or in the open air. The products include BZ type, BZD type, and BZB type pillar-type cranes as well as BX cranes of wall-hung type. Furthermore, according to the demands of the customers, frequency conversion and wireless remote controls and etc can be equipped.\