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M34 Coolant spigot down
Haas NGC M-code · Mill
Moves the programmable coolant nozzle down one step. Needs the programmable coolant option.
Format
M34
How it works
Not modal. Acts once on the line where it is commanded.
Example program
T2 M06 (LONGER TOOL)
M34 (MOVE COOLANT NOZZLE DOWN ONE STEP)
G43 H02 Z1. M08 (LENGTH COMP AND COOLANT)
M34 (MOVE COOLANT NOZZLE DOWN ONE STEP)
G43 H02 Z1. M08 (LENGTH COMP AND COOLANT)
Example is in inch. Check offsets and clearances first.
Watch out for
- The nozzle position can also be set by tool on the offset page.
Related codes
M34 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Doosan (Fanuc) | Milling spindle reverse rotation \ Revolving spindle reverse rotation |
| Mazak (EIA) | High chuck pressure |
| Okuma OSP | Straight in-feed along thread face mode (on right face) |
| Hurco WinMax (NC) | Clamp B axis |
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