FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

PROGRAMMING
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–62764EN/01
200
This cycle performs accurate boring.
G87 (G98) G87 (G99)
G87 X_ Y_ Z_ R_ Q_ P_ F_ K_ ;
X_ Y_: Hole position data
Z_ : The distance from the bottom of the hole to point Z
R_ : The distance from the initial level to point R
(the bottom of the hole) level
Q_ : Tool shift amount
P_ : Dwell time
F_ : Cutting feed rate
K_ : Number of repeats
q
OSS
OSS
P
Point R
Not used
Point Z
Spindle CW
Spindle CW
Oriented spindle stop
Tool
Shift amount q
WARNING
Q (shift at the bottom of a hole) is a modal value retained in
canned cycles. It must be specified carefully because it is
also used as the depth of cut for G73 and G83.
14.1.11
Boring Cycle
Back Boring Cycle
(G87)
Format

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