FAQ

What is the Spindle Speed?
Spindle Speed is the speed of machine tool spindle given in revolutions per minute. Spindle Speed is usually measured using the Revolution per Minute for Angular Velocity. Note that the value of Spindle Speed is always negative.
Can the Spindle Speed be negative?
Yes, the Spindle Speed, measured in Angular Velocity can be negative.
What unit is used to measure Spindle Speed?
Spindle Speed is usually measured using the Revolution per Minute[rev/min] for Angular Velocity. Radian per Second[rev/min], Radian per Day[rev/min], Radian per Hour[rev/min] are the few other units in which Spindle Speed can be measured.
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