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G03 Circular move counterclockwise
Swiss (Citizen Star) G-code · Lathe
Cuts a counterclockwise arc in the XZ plane using R or I and K.
Format
G03 X Z R F | G03 X Z I K F
Addresses
| Address | What it does |
|---|---|
X Z | Arc end point |
R | Arc radius |
I K | Center from the start point |
F | Feed |
How it works
Modal, group 01.
Example program
G00 X0. Z-.02 T0100 (TOOL 1)
G01 Z0. F.002
G03 X.25 Z.125 R.125 (FULL BALL END)
G01 Z.5 (TURN ON)
G01 Z0. F.002
G03 X.25 Z.125 R.125 (FULL BALL END)
G01 Z.5 (TURN ON)
Example is in inch. Check offsets and clearances first.
Watch out for
- Same direction rules as G02. Check the graphic when the tool cuts on the minus X side of center.
Related codes
G03 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Circular interpolation counterclockwise |
| Haas NGC | Circular interpolation counterclockwise |
| Mazak (EIA) | Circular interpolation, counterclockwise |
| Okuma OSP | Circular interpolation counterclockwise |
| Mitsubishi M70 M80 | Circular move counterclockwise |
| Brother Speedio | Circular interpolation counterclockwise |
| Siemens 840D 828D | Circular interpolation counterclockwise |
| Heidenhain TNC (ISO) | Counterclockwise arc, Cartesian |
| Fagor 8055 8065 | Counterclockwise circular interpolation |
| LinuxCNC Tormach | Counterclockwise arc or helix |
| Mach3 Mach4 | Counterclockwise arc |
| Centroid CNC12 Acorn | Counterclockwise arc or helix |
| Hurco WinMax (NC) | Circular or helical move counterclockwise |
| Fadal | Circular interpolation counterclockwise |
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