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G95 Feed per revolution
Okuma OSP G-code · Mill, Lathe
On mills: Feed per revolution
F is feed in inches per spindle revolution. Sometimes used for drilling and tapping.
Format
G95
How it works
Modal, feed group. Cancel with G94.
Example program
O1000 (OKUMA MILL SAMPLE)
N1 G15 H1 (WORK COORDINATE SYSTEM 1)
N2 G00 G90 X1. Y1. S2000 M03 (FIRST HOLE)
N3 G95 (FEED PER REV)
…
N1 G15 H1 (WORK COORDINATE SYSTEM 1)
N2 G00 G90 X1. Y1. S2000 M03 (FIRST HOLE)
N3 G95 (FEED PER REV)
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Switching to G95 without changing F gives a huge feed. Return to G94 right after.
On lathes: Feed per revolution
F is feed in inches per spindle revolution. Normal mode for turning.
Format
G95
How it works
Modal, feed group.
Example program
O2000 (OKUMA LATHE SAMPLE)
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G95 (FEED PER REV)
N3 G00 X2.1 Z.1 T010101 (START)
…
N1 G50 S3000 (MAX SPINDLE 3000 RPM)
N2 G95 (FEED PER REV)
N3 G00 X2.1 Z.1 T010101 (START)
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Feed per rev keeps chip load right when G96 changes the RPM.
Related codes
G95 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Feed per revolution |
| Haas NGC | Feed per revolution mode |
| Mitsubishi M70 M80 | Feed per revolution |
| Brother Speedio | Feed per revolution |
| Siemens 840D 828D | Feed per spindle revolution |
| Fagor 8055 8065 | Feed per revolution |
| LinuxCNC Tormach | Feed per revolution |
| Mach3 Mach4 | Feed per revolution |
| Hurco WinMax (NC) | Feed per revolution |
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Open G95 in the app All Okuma OSP G-codes