What is Jerk?

Definition

The rate of change of acceleration over time, measured in meters per second cubed. Jerk limiting (S-curve profiles) smooths motion transitions in servo and CNC systems, reducing mechanical stress and vibration.

Related Terms

S-Curve

A motion profile with smooth acceleration transitions that reduces mechanical je...

Acceleration Time

The programmed duration for a drive to ramp a motor from zero to full speed. Pro...

Motion Controller

A specialised controller that coordinates the position, speed, and acceleration ...

Browse all CNC terms (20)

Previous in CNCInterpolation Next in CNCLinear Encoder

Need help with Jerk?

Our engineers have 32+ years of experience diagnosing and repairing cnc equipment. Get expert support for your jerk issues.

Contact Our Experts Send a Repair Job

Back to Full Glossary502 terms across all categories