
Manual Guide M Cycle Programming
GE Fanuc Automation S.A. - 45 -
GFKE-0046-EN/01
3. 2. 3 Boring Cycle G88
(Manual retraction)
This cycle is used for boring a hole with manual
retraction.
By pushing [MANUAL], the following items are
displayed :
Z POINT DISTANCE
In the case G90 (Absolute = Default)
- the Z axis position of the bottom of the hole
In the case G91 (Incemental)
- the distance from point R to the bottom of the hole
R POINT DISTANCE
In the case G90 (Absolute = Default)
- the Z axis position of point R level
In the case G91 (Incemetnal)
- the distance from the initial level to point R level
DWELL TIME Dwell time at the bottom of the
hole
FEED RATE
Cutting feed rate for boring
Return to Initial level Return to R-level
G88
Initial
Point Z
Point
Spindle
Spindle
stop after
G88
Point
Point Z
Point R
Spindle
Spindle
stop after