End Mill Tap Cycle (G178) - Brother TC-32B Manual

Chapter 5 Preparation function (canned cycle)
5.4.13
Command format
Q : Feeding speed changeover point.
E : Feeding speed in zone "Q"
L : Spindle speed when returning from point 'Z' topoint 'R' when not specified, spindle returns
I
J
S
5
2004/01/22

End mill tap cycle (G178)

G178
Distance from point "R", regardless of absolute mode (G90) or incremental mode (G91).
Start the tapping operation from this position.
at speed specified by 'S'.
: Thread pitch in tap zone.
: Number of threads pitch in tap zone.
: Spindle speed.
Start spindle with XY axes moving.
Feed speed E
Spindle speed S
Thread pitch
or number of
threads J
I_
X _ Y _ Z _ R _
J_
Return point
R point
Q
5 - 22
TC-32B
S_ L _ Q _E _ ;
Z point
Rapid feed
Cutting feed
Spindle CW
Spindle CCW
eNCPR5.21.ai
eTCOMNCPR5-1.doc