Transmission: The transmission is used to achieve torque change, shifting, neutral and reverse gear, expand the working range of the car, and make the car have better power and economy.
According to the mode of operation, the transmission is divided into a manual transmission and an automatic transmission.
According to the arrangement, the transmission is divided into a fixed-shaft transmission and a rotary-shaft (planetary) transmission.
According to the shifting effect, the transmission is divided into a stepped transmission and a stepless transmission.
According to the shifting mode, the transmission is classified into a mechanical transmission, a hydraulic transmission, and an electric transmission.