Smoothness and absence of ripple are essential for the printing of elaborate color pictures on reusable plastic cups offered by fast-food chains. The color image comprises of an incredible number of tiny ink spots of many colours and shades. The entire glass is printed in a single pass (unlike regular color separation where each color is certainly printed separately). The gearheads must operate smoothly enough to synchronize ink blankets, printing plates, and cup rollers without presenting any ripple or inaccuracies that may smudge the picture. In this case, the hybrid gearhead reduces motor shaft runout error, which reduces roughness.
Sometimes a motor’s capability may be limited to the main point where it requires gearing. As servo producers develop better motors that can muscle mass applications through more difficult moves and produce higher torques and speeds, these motors need gearheads add up to the task.

Interestingly, only about a third of the movement control systems operating use gearing at all. There are, of course, good reasons to do therefore. Using a gearhead with a servo motor or using a gearmotor can enable the utilization of a smaller motor, therefore reducing the system size and price. There are three primary advantages of choosing gears, each 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 tooth on each gear produce a ratio. If a motor can generate 100 in-lbs of torque, and a 5:1 ratio equipment head is attached to its result, the resulting torque will end up being close to 500 in-lbs.
Whenever a motor is running at 1,000 rpm and a 5:1 ratio gearhead is mounted on it, the speed at the output will be 200 rpm. This speed decrease can improve system overall performance because many motors do not operate efficiently at very low rpm. For example, consider a stone-grinding mechanism that will require the motor to run at 15 rpm. This slow swiftness makes turning the grinding wheel tough because the motor will cog. The variable resistance of the stone being floor also hinders its simple turning. With the addition of a 100:1 gearhead and letting the electric motor run at 1,500 rpm, the motor and gear head provides smooth rotation as the gearhead output offers a more constant pressure using its output rotating at 15 rpm.
Inertia matching. Servo motors generate more torque relative to frame size because of lightweight components, dense copper windings, and high-energy magnets. The result is higher inertial mismatches between servo motors and the loads they want to control. The utilization of a gearhead to raised match the inertia of the motor to the inertia of the load can enable the usage of a smaller electric motor and results in a more responsive system that is easier to tune.

Have you considered servo motor gearbox as a normal part of your life?