Manual

Drilling Cycles
Chapter 26
26-12
The format for the G83 cycle is:
G83X__Z__R__Q__F__L__;
Where : Is :
X specifies location of thehole.
Z defines the holebottom.
R defines the Rpoint level.
Q defines the infeedamount for eachstep intothe hole.
F defines thecutting feedrate.
L defines the numberof times thedrilling cycleis repeated.
See page 26-7 for a detailed description of these parameters.
Important: The programmer or operator must start spindle or live tool
rotation.
Figure 26.6
G83: Deep Hole Drilling Cycle
Hole bottom
R point level
initial point
level
1
2
R
3
Q
4
5
d
d
Q
6
Q
7
d
Moves tohole bottom
when Q is largerthan
remaining depth
(G83): Deep Hole Drilling
Cycle