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G96 Constant surface speed on
Mitsubishi M70 M80 G-code · Lathe
S is surface feet per minute. RPM changes with diameter.
Format
G96 S
Addresses
| Address | What it does |
|---|---|
S | Surface speed in SFM |
How it works
Modal, group 17. Cancel with G97.
Example program
G50 S3000 (CLAMP)
G96 S600 M03 (600 SFM)
G00 X2.1 Z.1 (APPROACH)
G96 S600 M03 (600 SFM)
G00 X2.1 Z.1 (APPROACH)
Example is in inch. Check offsets and clearances first.
Watch out for
- Set G50 S clamp first.
- Use G97 for threading and drilling on center.
Related codes
G96 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Constant surface speed |
| Haas NGC | Constant surface speed on |
| Mazak (EIA) | Constant surface speed |
| Okuma OSP | Constant surface speed on |
| Siemens 840D 828D | Constant cutting speed |
| Fagor 8055 8065 | Constant feed at cutting point (mill) |
| LinuxCNC Tormach | Constant surface speed |
| Mach3 Mach4 | Constant surface speed, Mach4 |
| Centroid CNC12 Acorn | Constant surface speed |
| Swiss (Citizen Star) | Constant surface speed |
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