A 20hp electric gear motor is a high-power motor that converts electrical energy into mechanical energy, with a built-in gearbox to reduce speed and increase torque for heavy-duty applications. It provides the rotational force for a wide range of industrial and commercial machinery, such as industrial sanders, large pumps, and conveyor systems. The "gear" part of the name indicates its internal gearing, which is designed to handle demanding loads by trading speed for greater turning force.