
1. HOLE MACHINING TYPES OF CYCLE MOTIONS B-63424EN/03
-140-
1.3.1 Tapping Cycle (G84)
This cycle performs tapping. In this tapping cycle, when the bottom of
the hole has been reached, the spindle is rotated in the reverse direction.
By pushing [TAP], the following items are displayed.
Z POINT
: In the case G90
- the Z axis position of the bottom of the hole
In the case G91
- the distance from point R to the bottom of the hole
R POINT
: In the case G90
- the Z axis position of point R level
In the case G91
- the distance from the initial level to point R level
DWELL TIME
: Dwell time
FEED RATE
: Cutting feed rate
By pushing [DETAIL], the following pop-up window is displayed.
ABS / INC
: Specify travel ways from the following soft-keys.
[G90ABS (absolute)], [G91INC (incremental)],
[NO-OUT]
RETURN
POINT
: Specify return point level from the following soft-
keys.
[I-LVL (G98)], [R-LVL (G99)], [NO-OUT]
HOLE POINT
X, Y
: Hole position data. It is used in the case of no using
Hole Pattern menu.
REPEAT
NUMBER
: Number of repeat. It is used in the case of no using
Hole Pattern menu.
MACHINE PATTERN G= TAP
Z POINT Z=
R POINT R=
DWELL TIME P=
FEED RATE F=
TAPPING CYCLE 1 / 1
ABS / INC G= NO-OUT
RETURN POINT G= NO-OUT
HOLE POINT X X=
HOLE POINT Y Y=
REPEAT NUMBER K= 0
TAPPING CYCLE
DETAIL