CNC Machinist Calculator UltraHome › G-codes › Brother Speedio › G43
G43 Tool length offset plus
Brother Speedio G-code · Mill
Adds the H offset to Z so the tool tip goes to the programmed Z.
Format
G43 H Z
Addresses
| Address | What it does |
|---|---|
H | Tool length offset number |
Z | First Z move |
How it works
Modal. Cancel with G49.
Example program
G100 T01 G90 G54 G00 X1. Y1. G43 H01 Z1. S2000 M03 (TOOL 1 CHANGE AND MOVE)
Z.1 (RAPID NEAR PART)
G01 Z-.1 F10. (CUT)
Z.1 (RAPID NEAR PART)
G01 Z-.1 F10. (CUT)
Example is in inch. Check offsets and clearances first.
Watch out for
- A wrong H number is a common crash. Match H to the tool number.
- On Speedio the length offset is often put in the tool change block.
Related codes
G43 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Tool length compensation |
| Haas NGC | Tool length compensation plus |
| Mazak (EIA) | Tool length offset, plus direction |
| Okuma OSP | 3D compensation cancel |
| Mitsubishi M70 M80 | Tool length comp plus |
| Fagor 8055 8065 | Tool length compensation on |
| LinuxCNC Tormach | Tool length offset on |
| Mach3 Mach4 | Tool length offset |
| Centroid CNC12 Acorn | Tool length compensation plus |
| Hurco WinMax (NC) | Tool length offset plus |
| Fadal | Tool length compensation positive |
Every G-code for Brother Speedio 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 G43 in the app All Brother Speedio G-codes