Metallurgical cranes refer to bridge-type cranes used in metallurgy, casting and other places for lifting molten metal. They are also called metallurgical cranes. Nowadays, many small cast iron, cast steel and other metal smelting companies are using ordinary single-girder cranes , but due to their design limitations, there are obvious hidden dangers, and the service life is greatly reduced. It is safer to switch to metallurgical driving as required. Compared with cranes used by general enterprises, Dingya metallurgical cranes have the characteristics of frequent use, harsh environment, high security performance and high automation. Starting from the transmission scheme, to the selection of components and wires, as well as component layout, wiring methods, and even electrical the sealing, cooling and other issues of the room and cabinet have been comprehensively considered and designed. Since there are many types of metallurgical cranes and each...