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G05.1 Surface finish parameters (old)
Hurco WinMax (NC) G-code · Mill
Older surface finish command. Hurco marks it obsolete except for the Q word that sets the arc chord error. Use G05.3 instead.
Format
G05.1 [P] [Q]
Addresses
| Address | What it does |
|---|---|
P | Finish type. P1 precision, P2 standard, P3 performance |
Q | Allowed chord error |
How it works
Modal, group 19.
Example program
T4 M06 (.500 BALL MILL)
G90 G54 G00 X0. Y0. S8000 M03 (START)
G05.1 Q.0002 (CHORD ERROR .0002)
G43 H04 Z1. (LENGTH OFFSET)
G90 G54 G00 X0. Y0. S8000 M03 (START)
G05.1 Q.0002 (CHORD ERROR .0002)
G43 H04 Z1. (LENGTH OFFSET)
Example is in inch. Check offsets and clearances first.
Watch out for
- New programs should use G05.3 for finish control. Keep G05.1 only for chord error.
Related codes
G05.1 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | AI contour control on or off |
| Mazak (EIA) | Fanuc AI contour code, not in Mazak list |
| Mitsubishi M70 M80 | High speed high accuracy control I |
| LinuxCNC Tormach | Quadratic spline |
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