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Manufacturing EngineeringMarch 7, 2026

CNC Machine Utilization: Why Most Shops Run at 40% and How to Fix It

Most job shops achieve 35-45% spindle utilization on CNC equipment, far below theoretical capacity due to setup times, programming delays, and material handling bottlenecks. True utilization measurement requires tracking all non-cutting activities, not just cycle times, while practical improvements like quick-change tooling and offline programming can push rates to 60-70%.