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G40 Cancel tool radius compensation
Fagor 8055 8065 G-code · Mill and lathe
Cancels G41 or G42 radius compensation. The tool center goes back on the programmed path.
Format
G40
Addresses
| Address | What it does |
|---|---|
None | No addresses |
How it works
Modal. Default at power up. Canned cycles also cancel radius comp.
Example program
G01 G90 X3.0 Y2.0 F20.0 (LAST PROFILE MOVE)
G40 G01 X4.0 Y3.0 (CANCEL COMP ON EXIT MOVE)
G00 Z1.0 (RETRACT)
G40 G01 X4.0 Y3.0 (CANCEL COMP ON EXIT MOVE)
G00 Z1.0 (RETRACT)
Example is in inch. Check offsets and clearances first.
Watch out for
- Cancel on a straight move away from the part to avoid gouges.
Related codes
G40 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Cutter compensation cancel |
| Haas NGC | Cutter compensation cancel |
| Mazak (EIA) | Cutter radius compensation cancel |
| Okuma OSP | Cutter radius compensation cancel |
| Mitsubishi M70 M80 | Cutter radius comp cancel |
| Brother Speedio | Cutter compensation cancel |
| Siemens 840D 828D | Cancel tool radius compensation |
| Heidenhain TNC (ISO) | Cancel radius compensation |
| LinuxCNC Tormach | Cutter compensation off |
| Mach3 Mach4 | Cutter comp cancel |
| Centroid CNC12 Acorn | Cutter compensation cancel |
| Hurco WinMax (NC) | Cutter compensation cancel |
| Fadal | Cutter radius compensation cancel |
| Swiss (Citizen Star) | Nose radius compensation cancel |
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