Jib cranes are small and medium-sized lifting equipment developed in recent years. The rated lifting capacity is 0.25-10 tons. Its structure is unique, safe and reliable, and has the characteristics of high efficiency, energy saving, time saving, labor saving and flexibility. And can operate freely in three-dimensional space, especially in the occasion of short-distance and intensive hoisting, it can show its unique advantages over other conventional hoisting equipment. Widely used in workshops, warehouses, docks and other fixed places. The jib cranes mainly produced by Huarui include BZD fixed column jib crane, BX wall jib crane and BB wall travel jib crane.