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M146 Steady rest clamp
Haas NGC M-code · Lathe
Clamps the steady rest. On a towed steady rest, P moves it to that position before it clamps.
Format
M146 [P]
Addresses
| Address | What it does |
|---|---|
P | Towed steady rest position, towed type only |
How it works
Non-modal.
Example program
M146 (CLAMP STEADY REST)
G01 Z-8. F.008 (TURN LONG SHAFT)
M147 (UNCLAMP STEADY REST)
G01 Z-8. F.008 (TURN LONG SHAFT)
M147 (UNCLAMP STEADY REST)
Example is in inch. Check offsets and clearances first.
Watch out for
- Make sure the rest sits on a true, round diameter before clamping.
Related codes
M146 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Doosan (Fanuc) | Atc waiting pot change position |
| Okuma OSP | C-Axis Unclamp |
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