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G205 Universal pecking
Heidenhain TNC (ISO) G-code · Mill
Deep hole pecking with decrement, chip breaking and advanced stop distance. Klartext: CYCL DEF 205 UNIVERSAL PECKING.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G205 Q200 Q201 Q206 Q202 Q203 Q204 Q212 Q205 Q258 Q259 Q257 Q256 Q211
Addresses
| Address | What it does |
|---|---|
Q257 | Depth for chip breaking |
Q258 Q259 | Upper and lower advanced stop distance |
Q212 | Decrement |
How it works
DEF active. Runs only with G79, M99 or M89.
Example program
N50 G205 UNIVERSAL PECKING
Q200=2 ;SET-UP CLEARANCE
Q201=-60 ;DEPTH
Q202=10 ;PLUNGING DEPTH
…
Q200=2 ;SET-UP CLEARANCE
Q201=-60 ;DEPTH
Q202=10 ;PLUNGING DEPTH
…
The full 8-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Advanced stop distance sets how close the tool rapids back down to the last peck depth.
Related codes
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Open G205 in the app All Heidenhain TNC G-codes