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G39 Automatic chamfer
Fagor 8055 8065 G-code · Mill and lathe
Chamfers the corner at the end of the current block between two straight lines. R is the chamfer distance from the theoretical corner.
Format
G39 R
Addresses
| Address | What it does |
|---|---|
R | Chamfer distance from the corner, positive |
How it works
Not modal.
Example program
G90 G01 X0 Y0 F20.0 (START)
G39 R0.1 X1.5 Y2.5 (LINE, CHAMFER AT ITS END)
X2.0 Y0 (NEXT LINE)
G39 R0.1 X1.5 Y2.5 (LINE, CHAMFER AT ITS END)
X2.0 Y0 (NEXT LINE)
Example is in inch. Check offsets and clearances first.
Watch out for
- Only between two straight lines.
- R is measured from the sharp corner along each line.
Related codes
G39 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Corner offset circular interpolation |
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