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G44 Tool length offset minus
Hurco WinMax (NC) G-code · Mill
Applies the H register length offset in the minus direction. Rarely used.
Format
G44 [G17 or G18 or G19] H
Addresses
| Address | What it does |
|---|---|
H | Tool offset register, H00 to H200 |
How it works
Modal, group 08. Cancel with G49 or H00.
Example program
T1 M06 (SPECIAL TOOL)
G90 G54 G00 X0. Y0. (POSITION)
G44 H01 Z2. (MINUS LENGTH OFFSET)
G49 (CANCEL)
G90 G54 G00 X0. Y0. (POSITION)
G44 H01 Z2. (MINUS LENGTH OFFSET)
G49 (CANCEL)
Example is in inch. Check offsets and clearances first.
Watch out for
- Hurco H values are already negative. Using G44 by mistake flips the sign and can drive the tool into the part.
Related codes
G44 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Tool length compensation minus |
| Haas NGC | Tool length compensation minus |
| Mitsubishi M70 M80 | Tool length comp minus |
| Brother Speedio | Tool length offset minus |
| Fagor 8055 8065 | Tool length compensation cancel |
| Mach3 Mach4 | Tool length offset minus |
| Centroid CNC12 Acorn | Tool length compensation minus |
| Fadal | Tool length compensation negative |
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