1. G Function Description
1.2.36 G81: DRILLING CYCLE
Command form:
G81 X Y Z R F K ；
X_ or Y_: hole position data (absolute/increment position)
Z_:
G91: the distance from the bottom of the hole to point Z (directional)
G90: program position of point Z
R_:
G91: the distance from initial level to R point level (directional)
G90: program position of point R
F_: feed rate
K_: number of repeats (repeat moving and drilling, G91 is effective)
X, Y, Z, R is absolute or increment mode, decided by G90/G91
PIC:
G98
G99
(X,Y) Initial point
R point
(X,Y) Initial point
R point
Z point
Dwell P(s)
Z point
Dwell P(s)
Description:
1. use G00 to positioning to specified (X,Y) when start to perform
2. use G00 to reach specified point R.
3. use G01 to reach point Z the bottom of the hole
4. use G00 to raise to initial point(G98) or program point R(G99)
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