5238-E P-149
SECTION 7 FIXED CYCLES
8-13. Reaming/Boring Cycle (G189)
LE33013R0300900410001
[Program format]
LE33013R0300900410002
Cycle operation
Q
1
: The axes are positioned in the G00 mode to the point specified by (X
1
, Z
0
) and the C
command value. After the completion of positioning, the M-tool spindle starts rotating in
the forward direction.
Q
2
: The Z-axis is positioned at a point "-K" from Z
0
. After the completion of positioning, the C-
axis is clamped (omissible).
Q
3
: Cutting is performed up to Z
1
in the G01 mode. After the completion of cutting, dwell for
"E" is carried out (omissible).
Q
4
: Cutting is performed up to the cutting starting point in the G01 mode. After the completion
of axis movement, the C-axis is unclamped.
Cutting starting point
Q
3
Q1
Q2
Q4
Z1
K
(X
0, Z0)
(X
1, Z0)
N100
N101
N102
N103
G00
G94
G189
G180
X0
X1
Z0
Z1
SB=
CK F Q E
:
: