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G207 Rigid tapping
Heidenhain TNC (ISO) G-code · Mill
Taps with a synchronized spindle, no floating holder. Thread pitch Q239 sets the feed and its sign sets right or left hand. Klartext: CYCL DEF 207 RIGID TAPPING.
Format
G207 Q200 Q201 Q239 Q203 Q204
Addresses
| Address | What it does |
|---|---|
Q201 | Thread depth |
Q239 | Pitch, plus for right hand, minus for left hand |
Q203 | Surface coordinate |
How it works
DEF active. Runs only with G79, M99 or M89.
Example program
N40 T3 G17 S800 *
N50 G207 RIGID TAPPING
Q200=2 ;SET-UP CLEARANCE
Q201=-16 ;DEPTH
…
N50 G207 RIGID TAPPING
Q200=2 ;SET-UP CLEARANCE
Q201=-16 ;DEPTH
…
The full 9-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- The machine must support rigid tapping.
- For M8 x 1.25 enter Q239=+1.25. The control calculates the feed.
Related codes
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Open G207 in the app All Heidenhain TNC G-codes