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G94 Feed per minute
Okuma OSP G-code · Mill, Lathe
On mills: Feed per minute
F is feed in inches per minute, or mm per minute in metric. Normal mode on a mill.
Format
G94
How it works
Modal, feed group. Can be the power on default by parameter.
Example program
O1000 (OKUMA MILL SAMPLE)
N1 G15 H1 (WORK COORDINATE SYSTEM 1)
N2 G94 (FEED PER MINUTE)
N3 G00 G90 X0 Y0 S3000 M03 (START)
…
N1 G15 H1 (WORK COORDINATE SYSTEM 1)
N2 G94 (FEED PER MINUTE)
N3 G00 G90 X0 Y0 S3000 M03 (START)
…
The full 5-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Tapping feed in G94 is RPM times pitch.
On lathes: Feed per minute
F is feed in inches per minute. Used for live tool milling and moves with the spindle stopped.
Format
G94
How it works
Modal, feed group.
Example program
O2000 (OKUMA LATHE SAMPLE)
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G00 X2.2 Z-.5 T121212 (LIVE END MILL)
N3 G94 (FEED PER MINUTE)
…
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G00 X2.2 Z-.5 T121212 (LIVE END MILL)
N3 G94 (FEED PER MINUTE)
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Return to G95 for turning or the feed will be tiny.
Related codes
G94 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Feed per minute |
| Haas NGC | Feed per minute mode |
| Mazak (EIA) | Feed per minute |
| Mitsubishi M70 M80 | Feed per minute |
| Brother Speedio | Feed per minute |
| Siemens 840D 828D | Feed per minute |
| Fagor 8055 8065 | Feed per minute |
| LinuxCNC Tormach | Feed per minute |
| Mach3 Mach4 | Feed per minute |
| Centroid CNC12 Acorn | Feed per minute |
| Hurco WinMax (NC) | Feed per minute |
| Fadal | Feed per minute |
| Swiss (Citizen Star) | Face turning cycle |
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Open G94 in the app All Okuma OSP G-codes