Smoothness and lack of ripple are crucial for the printing of elaborate color pictures on reusable plastic cups offered by fast-food chains. The colour image comprises of millions of tiny ink spots of many shades and shades. The complete cup is printed in a single pass (unlike regular color separation where each color is usually published separately). The gearheads must run easily enough to synchronize ink blankets, printing plates, and cup rollers without presenting any ripple or inaccuracies that may smudge the image. In this instance, the hybrid gearhead decreases motor shaft runout mistake, which reduces roughness.
Sometimes a motor’s capability could be limited to the stage where it needs gearing. As servo manufacturers develop more powerful motors that can muscle applications through more complicated moves and create higher torques and speeds, these motors need gearheads equal to the task.

Interestingly, no more than a third of the motion control systems operating use gearing at all. There are, of program, reasons to do so. Using a gearhead with a servo electric motor or using an integrated gearmotor can enable the use of a smaller motor, thereby reducing the servo motor gearbox system size and cost. There are three main advantages of going with gears, each of which can enable the use of smaller motors and drives and for that reason lower total system cost:

Torque multiplication. The gears and quantity of the teeth on each gear make a ratio. If a engine can generate 100 in-lbs of torque, and a 5:1 ratio gear head is attached to its result, the resulting torque will become near to 500 in-lbs.
When a motor is operating at 1,000 rpm and a 5:1 ratio gearhead is mounted on it, the quickness at the output will be 200 rpm. This speed decrease can improve system efficiency because many motors usually do not operate efficiently at very low rpm. For example, look at a stone-grinding mechanism that will require the motor to run at 15 rpm. This slow swiftness makes turning the grinding wheel difficult because the motor will cog. The variable resistance of the rock being ground also hinders its simple turning. With the addition of a 100:1 gearhead and letting the engine run at 1,500 rpm, the electric motor and gear mind provides smooth rotation while the gearhead output offers a more constant drive with its output rotating at 15 rpm.
Inertia matching. Servo motors generate more torque relative to frame size thanks to lightweight components, dense copper windings, and high-energy magnets. The effect is greater inertial mismatches between servo motors and the loads they are trying to control. The use of a gearhead to raised match the inertia of the engine to the inertia of the load can enable the usage of a smaller electric motor and outcomes in a more responsive system that is easier to tune.