ATC is used to change tools at much higher speed than Hydraulic and Pneumatic unit.
This unit made up of shafts for rotational motion and rectilinear motion allows smooth and quick driving by Cam operating. Rotational and stop motions are also available without other controls.
Roller Gear Cam, Groove Cam, and Spline are the main components, which are designed with all other parts at the optimum. ATC can be applied with wide range of machinery as well as machine tools.