
What Is an Automatic Tool Changer (ATC) and How It Works?
This article explains what an Automatic Tool Changer (ATC) is, how it works, and why it matters in CNC machining. I cover key components, types (disc, chain, drum/arm), operation steps, maintenance, guidance for choosing an ATC when buying a CNC machine, and future trends—helping engineers, buyers, and enthusiasts assess ATC benefits and ROI.










