Whenever a conventional planetary gearhead is mounted to a engine, the sun gear must be aligned to compensate for runout error of the servomotor shaft. Without proper alignment, load is definitely unevenly distributed over the planetary gears and the drive train operates less smoothly. Also, gear life could be shortened. These alignment changes require skills that are not normally available in the field.
Achieving a larger speed reduction ratio takes a smaller sun gear diameter (or an exceedingly large ring equipment). This smaller sun gear is usually integral using its shaft, which must be smaller as well, thereby reducing its strength and its own torque or load capacity.
Several types of gear trains, including people that have planetary gears, are servo motor and gearbox generally used to obtain this the best possible reduction ratio. Planetary gear trains provide high stiffness and low backlash (needed for accurate operation), plus also load distribution (to obtain optimum torque). Some planetary variations combine external-tooth pinion-and-gear pieces with planetary equipment sections to simplify set up and boost swiftness. These hybrid gearheads are defined later.
A basic planetary gearhead has several limitations regarding ease of installation, load capacity, and speed, all of which are related to sunlight gear.
As a rule, the designer usually obtains the 
ideal speed reduction ratio by matching the inertia of the motor and gearbox with the inertia of the driven load. This inertia coordinating minimizes power reduction in the motor, making it run more efficiently.
Servo motors deliver precise control of placement, velocity, and acceleration in the closed-loop systems of servomechanisms. Servo motors need a servo drive – this uses the opinions data to precisely control the position of the motors direction and rotation distance.
Cone Drive’s stainless steel precision motion gearboxes are designed for sterile manufacturing conditions. The product’s smooth surface and curved contour permits easy cleaning and bacteria-free surfaces, ideal for meals processing and pharmaceutical applications. The product is designed and rated to IP69k providing maximum safety against contaminant ingress in addition to leak free operation.
Servomotor selection usually starts with the designer wanting to reduce the motor size by using a gearbox to lessen speed and increase torque. Speed reduction allows fast acceleration and deceleration of huge loads using a small, less costly motor.