With the continuous development of the motor industry, the extension and connotation of motor products are also constantly expanded, and the universality of the gear motor is gradually developing towards specificity, breaking the situation that the same motor is used for different load types and different use occasions in the past. The gear motor is developing towards intellectualization, automation, specificity, particularity and individualization. For example, the ship industry, aerospace instrument industry, pump industry, medical industry, coal mine, etc., whether an enterprise has the adaptability of non-standardized customization is an important aspect to measure the future development potential of an enterprise.