Smoothness and lack of ripple are crucial for the printing of elaborate color images on reusable plastic cups available at fast-food chains. The color image is made up of millions of tiny ink dots of many shades and shades. The entire glass is printed in a single move (unlike regular color separation where each color is printed separately). The gearheads must run smoothly enough to synchronize ink blankets, printing plates, and glass rollers without presenting any ripple or inaccuracies that may smudge the picture. In this instance, the hybrid gearhead reduces motor shaft runout error, which reduces roughness.
Sometimes a motor’s capability may be limited to the point where it requires gearing. As servo producers develop more powerful motors that can muscle mass applications through more complicated moves and generate higher torques and speeds, these motors require gearheads add up to the task.

Interestingly, no more than a third of the movement control systems operating use gearing at all. There are, of training course, good reasons to do therefore. Utilizing a gearhead with a servo motor or using a gearmotor can enable the use of a smaller motor, therefore reducing the machine size and price. There are three major advantages of going with gears, each which can enable the use of smaller motors and drives and for that reason lower total system price:

Torque multiplication. The gears and quantity of the teeth on each gear generate a ratio. If a motor can generate 100 in-lbs of torque, and a 5:1 ratio servo gear reducer equipment head is attached to its result, the resulting torque will become close to 500 in-lbs.
Whenever a motor is running at 1,000 rpm and a 5:1 ratio gearhead is attached to it, the speed at the output will be 200 rpm. This speed reduction can improve system functionality because many motors usually do not operate effectively at very low rpm. For example, look at a stone-grinding mechanism that will require the motor to perform at 15 rpm. This slow speed makes turning the grinding wheel difficult because the motor will cog. The variable resistance of the rock being floor also hinders its ease of turning. With the addition of a 100:1 gearhead and letting the electric motor run at 1,500 rpm, the motor and gear mind provides smooth rotation as the gearhead output provides a more constant push 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 use of a gearhead to raised match the inertia of the motor to the inertia of the strain can enable the use of a smaller engine and outcomes in a more responsive system that’s easier to tune.