A combination gear motor is a type of gear motor that uses a combination of different types of gears, such as spur, helical, worm, planetary, or bevel, to change the speed and torque of the input shaft. A combination gear motor is versatile and customizable, as it can meet various application requirements by changing the number, type, size, ratio, and arrangement of the gears. A combination gear motor can also reduce the size, weight, and cost of the system by eliminating the need for additional components, such as reducers, couplings, and belts. A combination gear motor is suitable for applications that require variable speed and torque, such as machine tools, printing presses, and textile machines.