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G94 Feed per minute / Face turning cycle
Centroid CNC12 Acorn G-code · Mill, Lathe
On mills: Feed per minute
Cancels inverse time and returns to feed in units per minute.
Format
Addresses
| Address | What it does |
|---|---|
none | No words |
How it works
Modal. Default.
Example program
G94 ; UNITS PER MINUTE
G1 X2. F20. ; 20 IPM
Example is in inch. Check offsets and clearances first.
Watch out for
- Add G94 to the safe start line after any 5-axis job.
On lathes: Face turning cycle
One pass face box cycle that feeds in X and returns. Listed in the CNC12 lathe G-code table as the end face cutting cycle.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
Addresses
| Address | What it does |
|---|---|
X | Diameter to face to |
Z | Face depth for this pass |
R | Taper on the face |
F | Feed |
How it works
Modal while cutting.
Example program
T0101 ; TOOL 1 WITH OFFSET 1
G97 S1000 M3
G0 X2.1 Z.1 M8 ; START POINT
…
The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Not to be confused with mill G94 feed per minute. On this lathe G98 is feed per minute.
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 |
| Okuma OSP | 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 |
| Hurco WinMax (NC) | Feed per minute |
| Fadal | Feed per minute |
| Swiss (Citizen Star) | Face turning cycle |
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