CNC Machinist Calculator UltraG93 Inverse time feed
Fadal G-code · Mill
F is 1 divided by the move time in minutes. Used for 4th axis moves so the feed stays right.
Format
G93
How it works
Modal, feed group, until G94.
Example program
N1 G0 G40 G49 G80 G90 G17 (FORMAT 2 SAFE START)
N2 T1 M6 (1-4 END MILL)
N3 G0 G90 G54 X0. Y0. A0. S3000 M3
N4 G43 H1 Z.1 M8
…
N2 T1 M6 (1-4 END MILL)
N3 G0 G90 G54 X0. Y0. A0. S3000 M3
N4 G43 H1 Z.1 M8
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Every move needs its own F in G93.
- Go back to G94 before normal milling.
Related codes
G93 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Inverse time feed |
| Haas NGC | Inverse time feed mode |
| Fagor 8055 8065 | Polar origin preset |
| LinuxCNC Tormach | Inverse time feed |
| Mach3 Mach4 | Inverse time feed |
| Centroid CNC12 Acorn | Inverse time feed |
| Hurco WinMax (NC) | Inverse time feed |
Every G-code for Fadal in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.
Open G93 in the app All Fadal G-codes