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G70 Inch input (Basic NC)
Hurco WinMax (NC) G-code · Mill
Basic NC code for inch units. Put it in its own block at the start. ISNC uses G20 instead.
Format
G70
Addresses
| Address | What it does |
|---|---|
none | No words |
How it works
Modal, group 06. BNC only. Cancel with G71.
Example program
%
G70 (BNC INCH)
G90 G75 (ABSOLUTE, MULTI QUADRANT ARCS)
T1 M06 (.500 END MILL)
G70 (BNC INCH)
G90 G75 (ABSOLUTE, MULTI QUADRANT ARCS)
T1 M06 (.500 END MILL)
Example is in inch. Check offsets and clearances first.
Watch out for
- Do not use G70 in an ISNC file.
- In BNC inch mode F without a decimal point is divided by 10.
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 |
| Fadal | Check for inch setting, older code |
| Swiss (Citizen Star) | Finish turning cycle |
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