Thus, gearbox is essential to manage output velocity & torque. According to the necessity of the vehicle, we can achieve various speeds or torque with the help of a gearbox. A hydraulic automatic transmission uses planetary gearsets rather than the handbook transmission's structure of gears lined up along input, output https://erickwgikk.prublogger.com/33288822/considerations-to-know-about-gearbox-auto