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G70 Finish turning cycle
Swiss (Citizen Star) G-code · Lathe
Finishes the profile given by the P and Q blocks of an earlier G71, G72 or G73.
Format
G70 P Q
Addresses
| Address | What it does |
|---|---|
P | First block of the profile |
Q | Last block of the profile |
How it works
One shot.
Example program
G71 U.02 R.01 (ROUGH DEPTH AND RETRACT)
G71 P10 Q20 U.005 W.001 F.003 (ROUGH)
N10 G00 X.25 (PROFILE START)
G01 Z.5 F.002
…
G71 P10 Q20 U.005 W.001 F.003 (ROUGH)
N10 G00 X.25 (PROFILE START)
G01 Z.5 F.002
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Many Swiss programmers skip G71 and G70 since the bar is turned in one or two passes near the bushing. They still work.
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 |
| Centroid CNC12 Acorn | Profile finishing cycle |
| Hurco WinMax (NC) | Inch input (Basic NC) |
| Fadal | Check for inch setting, older code |
Every G-code for Swiss (Citizen Star) 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 Swiss G-codes