What Is A Closed Loop Servo Motor?
A closed loop servo motor uses an integrated encoder to continuously monitor its actual position and speed, correcting in real time for load changes to prevent step loss. TriQuench India supplies closed loop servo motors for CNC axis drive applications requiring high accuracy under variable load.
Technical Product Matrix: Closed Loop Servo Motor Configurations
| Parameter Model | Key Capacity | Vibration Tolerance | Standard Grade |
|---|---|---|---|
| TriQuench Elite Series | High Speed Output | < 2.0 microns | ISO 1940 G0.4 |
| TriQuench Standard Series | Consistent Continuous Duty | < 5.0 microns | ISO 1940 G2.5 |
Frequently Asked Questions — Closed Loop Servo Motor
What is step loss and how does a closed loop servo motor prevent it?
Step loss occurs when a stepper motor can't keep up with a sudden load increase and skips steps silently; a closed loop servo motor prevents this by continuously verifying position via encoder feedback and correcting in real time.
Is a closed loop servo motor worth upgrading from a stepper motor?
For CNC axes carrying variable or heavy loads, or where missed steps would ruin a workpiece, the closed loop servo motor's feedback correction typically justifies the higher cost over a standard stepper.



