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G61 Precision cornering, exact stop mode
Hurco WinMax (NC) G-code · Mill
Slows to zero at non tangent corners for sharp corners. Standard machines stop if the angle is over 5 degrees.
Format
G61
Addresses
| Address | What it does |
|---|---|
none | No words |
How it works
Modal, group 15. Cancel with G64.
Example program
T1 M06 (.250 END MILL)
G61 (SHARP CORNERS)
G01 X2. Y0. F20. (SIDE 1)
Y1. (SIDE 2)
…
G61 (SHARP CORNERS)
G01 X2. Y0. F20. (SIDE 1)
Y1. (SIDE 2)
…
The full 5-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- With the UltiPro II option G61 acts like standard G64 and stops only above 44 degrees.
- Exact stop costs cycle time on 3D CAM paths. Use it only on sharp feature walls.
Related codes
G61 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Exact stop mode |
| Haas NGC | Exact stop mode |
| Okuma OSP | Exact stop mode on |
| Mitsubishi M70 M80 | Exact stop check mode |
| Brother Speedio | Exact stop mode |
| Fagor 8055 8065 | Multiple machining in a rectangular pattern |
| LinuxCNC Tormach | Exact path mode |
| Mach3 Mach4 | Exact stop mode |
| Centroid CNC12 Acorn | Exact stop mode |
Every G-code for Hurco WinMax (NC) 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 G61 in the app All Hurco WinMax G-codes