The term “gearbox” is utilised to refer to any unit that connects a motor to a machine and is made up of a series of gears, also identified as a equipment established. It receives the major input pace from the motor and modifications it to a distinct output velocity employing its gears. Various varieties and combinations of gears serve specific purposes. The types of gears discovered in gearboxes contain spur gears, bevel gears, helical gears, helical gears and worm gears. The overall performance performance of a gearbox is represented by the gearbox ratio, which is the ratio of the speed of the input source to the speed of the output supply