ISO canned cycles (T)
98
G161
* Drilling / tapping canned cycle on the side
of the part.
Drilling:
G161 X Z I B Q A J [D] [K] [H] [C] S [R] N
Tapping:
G161 X Z I B0 Q A J D S [R] N
X: X coordinate of the cycle starting point
Z: Z coordinate of the cycle starting point
I: Machining depth
B: Type of machining
B=0: Tapping
B>0: Drilling (where B indicates the drilling
peck)
Q: Angular position of the spindle for the first
machining operation
A: Angular increment between machining
operations
J: Total number of machining operations
D: Safety distance along X
K: Dwell at the bottom of the hole, in hundredths
of a second
H: Rapid withdrawal (G0) distance after each
drilling step
C: Approach distance to the previous drilling step
in rapid (G00)
S: Live tool turning speed and direction. The sign
defines the turning direction.
R: For the drilling cycle (B>0), factor that
reduces the drilling peck B. In the threading
cycle(B=0), indicates the type of threading:
R=0: Tapping with clutch
R=1: Rigid tapping
N: Number of the spindle for the live tool
Function MDVMeaning