The charging crane is specially designed for adding steel scrap and auxiliary materials to the converter in the steel-making process. Based on making full use of the workshop space, it is designed with excellent tilting angle to facilitate the unloading of materials. The unique fire protection design can improve the durability of various components. It is equipped with accurate weighing device to enable customers to accurately grasp the material ratio. The crane intelligent control system can be configured to cooperate with the workshop production scheduling management system to assist customers to obtain charging information, prevent all kinds of unexpected failures, and minimize downtime, so as to maximize crane efficiency.