Fanuc Series 15i/150i-MA (Programming) Operators Manual

13.FUNCTIONS TO SIMPLIFY PROGRAMMING PROGRAMMING B-63324EN/03
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13.1.10 Boring Cycle/Back Boring Cycle (G87)
This cycle performs accurate boring.
Format
- Canned cycle I (boring cycle)
G87(G98) G87(G99)
G87 X_ Y_ Z_ R_ F_ L_ ;
X_ Y_ : Hole position data
Z_ : The distance from point R to the bottom of the hole
R_ : The distance from the initial level to point R level
F_ : Cutting feed rate
L_ : Number of repeats (if required)
Initial level
Point R
Spindle stop
Spindle CW
Point Z
Spindle stop
Spindle CW
Point R level
Point R
Point Z

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