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G71 Metric input (Basic NC)
Hurco WinMax (NC) G-code · Mill
Basic NC code for metric units. ISNC uses G21 instead.
Format
G71
Addresses
| Address | What it does |
|---|---|
none | No words |
How it works
Modal, group 06. BNC only. Cancel with G70.
Example program
%
G71 (BNC METRIC)
G90 (ABSOLUTE)
T1 M06 (12 MM END MILL)
G71 (BNC METRIC)
G90 (ABSOLUTE)
T1 M06 (12 MM END MILL)
Example is in inch. Check offsets and clearances first.
Watch out for
- Not related to Fanuc lathe G71 roughing. On a Hurco mill BNC file it is units only.
Related codes
G71 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Stock removal in turning, rough cycle |
| Haas NGC | Bolt hole arc |
| Mazak (EIA) | OD and ID roughing cycle, Z direction |
| Okuma OSP | Return level for fixed cycles |
| Mitsubishi M70 M80 | Longitudinal rough cutting cycle |
| Siemens 840D 828D | Metric input for geometry |
| Heidenhain TNC (ISO) | Millimeter units |
| Fagor 8055 8065 | Millimeter programming |
| LinuxCNC Tormach | Lathe roughing cycle, along Z |
| Mach3 Mach4 | Metric units, Mach3 |
| Centroid CNC12 Acorn | Rough turning cycle |
| Fadal | Check for metric setting, older code |
| Swiss (Citizen Star) | Rough turning cycle |
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