
Manual Guide M Cycle Programming
GE Fanuc Automation S.A. - 41 -
GFKE-0046-EN/01
Important note
Data for tool preparation and spindle speed has to be
performed before in menu 'TOOL' and 'MSF'.
3. 2 BORING
There are several Boring Cycles available:
3. 2. 1 Boring Cycle G85
(Feed retraction)
This cycle is used to bore a hole with feed retraction.
By pushing [FEED], 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 (Incremental)
- 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 (Incremetal)
- the distance from the initial level to point R level
FEED RATE
Cutting feed rate for drilling
Return to Initial level Return to R-level
G85 (G98)
Initial level
Point Z
Point R
G85 (G99)
Point R
Point Z
Point R level