G00 (rapid positioning) is the #1 “silent crash” trigger in real CNC production because it ignores feed control and accelerates to the machine’s rapid rate while still obeying only the commanded endpoint. Most crashes happen when a program assumes a ...
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G00 Rapid Move Safety: Crash-Proof Z Retracts, Safe Position Templates, and the Most Common CNC Errors (Fanuc, Haas, Siemens) — 2025/2026
cnccodeG00 (rapid traverse) is the fastest motion command in CNC programming—and also the fastest way to crash a machine, destroy a spindle, or scrap an expensive part when used incorrectly. The biggest misconception is that “G00 Z100” or “G00 Z-100” ...