CNC Machinist Calculator UltraHome › G-codes › Okuma OSP › G75
G75 Automatic chamfering
Okuma OSP G-code · Lathe
Adds a 45 degree chamfer at the end of a G01 move, sized by L. One block does the move and the chamfer.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G75 G01 X L F
Addresses
| Address | What it does |
|---|---|
X | X end point, or Z, only one axis |
L | Chamfer size, sign gives the direction |
F | Feed rate |
How it works
One shot. Works only in G01 mode.
Example program
O2000 (OKUMA LATHE SAMPLE)
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G00 X1.8 Z.1 T010101 (START)
N3 G96 S500 M03 (500 SFM)
…
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G00 X1.8 Z.1 T010101 (START)
N3 G96 S500 M03 (500 SFM)
…
The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- On Okuma G75 and G76 are chamfer and radius codes, not grooving or threading like Fanuc.
- Program only one of X or Z in the block or an alarm occurs.
Related codes
G75 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | OD and ID peck grooving cycle |
| Haas NGC | OD and ID grooving cycle |
| Mazak (EIA) | X axis grooving cycle |
| Mitsubishi M70 M80 | Longitudinal cut-off and grooving cycle |
| Siemens 840D 828D | Fixed point approach |
| Fagor 8055 8065 | Probing move until touch |
| Centroid CNC12 Acorn | OD or ID groove peck cycle |
| Hurco WinMax (NC) | Multi quadrant arc mode (BNC) |
| Fadal | Tapping head cycle |
| Swiss (Citizen Star) | Grooving cycle in X |
Every G-code for Okuma OSP 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 G75 in the app All Okuma OSP G-codes