CNC deburring from manual to automated
Burr treatment has long been a bottleneck process in CNC machining, relying on manual labor and unstable quality. In 2026, robotic deburring, thermal energy deburring and electrochemical deburring technologies are obviously mature. Robotic deburring is suitable for cross holes, edges and external contours, and adapts to part tolerance fluctuations through force-controlled sensors. Thermal deburring (TEM) uses hydrogen and oxygen combustion to generate high-temperature shock waves that instantly burn off burrs. It is suitable for unreachable positions such as inner cavities and cross holes. Electrochemical deburring (EPS) is used for parts with high-precision requirements (such as hydraulic valve cores). It selectively removes burrs without damaging the substrate through electrolysis. Industry data shows that after automated deburring, the consistency is improved to more than 99%, and the processing cost of each part is 40% -60% lower than that of labor. For CNC service providers, automated deburring is not only a means of quality assurance, but also solves the problem of recruitment difficulties. In 2026, more and more CNC quotations include "automatic deburring" as a standard service item, or as a value-added option (usually 5% -10% price increase).
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