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G202 Boring cycle
Heidenhain TNC (ISO) G-code · Mill
Bores to depth, orients the spindle, moves the tool off the wall and retracts. Klartext: CYCL DEF 202 BORING.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G202 Q200 Q201 Q206 Q211 Q208 Q203 Q204 Q214 Q336
Addresses
| Address | What it does |
|---|---|
Q214 | Disengaging direction, 0 means no move off the wall |
Q336 | Spindle angle for orientation |
Q208 | Retraction feed rate |
How it works
DEF active. Runs only with G79, M99 or M89.
Example program
N50 G202 BORING
Q200=2 ;SET-UP CLEARANCE
Q201=-15 ;DEPTH
Q206=100 ;FEED RATE FOR PLNGNG
…
Q200=2 ;SET-UP CLEARANCE
Q201=-15 ;DEPTH
Q206=100 ;FEED RATE FOR PLNGNG
…
The full 8-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Set the tool tip direction so Q214 moves the insert away from the wall, not into it.
- The machine must support spindle orientation.
Related codes
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