Tag Archives: robot vs CNC

How to Calculate the Real ROI When Replacing a CNC Machine with a Robot + Spindle

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For years, CNC machinery has been the benchmark for precision in industrial machining. However, the evolution of robotics — especially refurbished robots equipped with high‑performance spindles — is reshaping the landscape. More and more factories are now asking themselves: Is it really worth replacing a CNC with a robotic milling cell? The answer depends on

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What level of accuracy and repeatability can you expect from an industrial robot?

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Spec sheets vs shop-floor reality On paper everything looks precise. In production you face tolerances, scrap risk, manual tweaks, and material variability. The honest question is: “Will the robot actually be more accurate than what we do today?” Accuracy vs repeatability Repeatability The robot’s ability to return to the same point over and over. Typical

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