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G70 Profile finishing cycle
Centroid CNC12 Acorn G-code · Lathe
Runs the finish pass along the profile between block N numbers P and Q after G71, G72 or G73. F, S, T and G4 in the profile are used in G70.
Format
G70 P Q [U] [W]
Addresses
| Address | What it does |
|---|---|
P | First block number of the profile |
Q | Last block number of the profile |
U | Finish offset in X |
W | Finish offset in Z |
How it works
One shot.
Example program
T0202 ; FINISH TOOL
G50 S3500
G96 S700 M3
G0 X3. Z.1 M8 ; START POINT
…
G50 S3500
G96 S700 M3
G0 X3. Z.1 M8 ; START POINT
…
The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- The profile must come before the G70 line in the program.
- Parameter 274 changes how G70 behaves. Check it on a used machine.
Related codes
G70 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Finishing cycle |
| Haas NGC | Bolt hole circle |
| Mazak (EIA) | Finishing cycle |
| Mitsubishi M70 M80 | Finishing cycle |
| Siemens 840D 828D | Inch input for geometry |
| Heidenhain TNC (ISO) | Inch units |
| Fagor 8055 8065 | Inch programming |
| LinuxCNC Tormach | Lathe finishing cycle |
| Mach3 Mach4 | Inch units, Mach3 |
| Hurco WinMax (NC) | Inch input (Basic NC) |
| Fadal | Check for inch setting, older code |
| Swiss (Citizen Star) | Finish turning cycle |
Every G-code for Centroid CNC12 Acorn in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.
Open G70 in the app All Centroid CNC12 Acorn G-codes