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G38 Tangential exit
Fagor 8055 8065 G-code · Mill and lathe
Adds an exit arc of radius R so the tool leaves the profile tangentially. The move after it must be straight.
Format
G38 R
Addresses
| Address | What it does |
|---|---|
R | Exit arc radius, positive |
How it works
Not modal.
Example program
G01 G90 X1.5 Y1.2 F15.0 (PROFILE LINE)
G02 G38 R0.2 X3.0 I0.75 J0 (LAST ARC WITH TANGENT EXIT)
G00 X4.5 (STRAIGHT DEPARTURE)
G02 G38 R0.2 X3.0 I0.75 J0 (LAST ARC WITH TANGENT EXIT)
G00 X4.5 (STRAIGHT DEPARTURE)
Example is in inch. Check offsets and clearances first.
Watch out for
- The next move after the G38 block must be G00 or G01.
- Program G38 in the last profile block.
Related codes
G38 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Heidenhain TNC (ISO) | Program stop |
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