M31 Tail spindle & tailstock body advance (for 300 or 400-III or IIIT)

Mazak (EIA) M-code · Mill and lathe

Move the tailstock body and tail spindle forward to support the workpiece (specific to 300 or 400-III or IIIT models).

Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.

M31 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	Chip auger forward
Doosan (Fanuc)	Left chucking interlock by-pass
DMG Mori MAPPS (Fanuc)	Axis interlock bypass ON
Hurco WinMax (NC)	Rotary encoder reset
Fadal	Exchange pallets

Every M-code for Mazak (EIA) 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 M31 in the app All Mazak M-codes

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