Servo motor should be designed to fit the characteristics of the servo system: fast, accurate and stable. So the servo motor design key points: light weight, large output, fast response, high speed, small inertia, smooth rotation, stable torque and so on. With the upgrading of the manufacturing industry, the demand for lean manufacturing equipment in various industries is increasing. Lean equipment requires the precise control of the movement, speed, torque and other motion elements, which all need to be achieved through high-precision servo. servo motor is an engine that controls the operation of the mechanical elements in the servo system. It can control the speed and convert the voltage signal into the torque and rotational speed to drive the control object. servo motor is maintenance-free, high efficiency, low operating temperature, small electromagnetic radiation, long life, can be used in various environments. Adaptability: strong overload resistance, can withstand a load of three times the rated torque, especially suitable for instantaneous load fluctuations and require quick start occasions. Torque: Servo motors typically have high torque output, which allows them to generate large amounts of rotational force. This makes them ideal for applications that require high torque, such as in robotics or automation systems. Energy efficiency: Servo motors are often more energy-efficient than other types of motors, as they only consume the energy required to perform a specific task. The application field of servo motors is very large. As long as it is to have power sources, and the accuracy requirements of the general may involve the servo motor.