HEIDENHAIN TNC 410 ISO Programming User Manual
Page 253
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HEIDENHAIN TNC 410, TNC 426, TNC 430
227
8.3 Cy
cles f
o
r Dr
illing
, T
a
p
p
ing
and
Th
read Millin
g
Example: Drilling cycles
%C200 G71 *
N10 G30 G17 X+0 Y+0 Z-20 *
Define the workpiece blank
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+3 *
Define the tool
N40 T1 G17 S4500 *
Tool call
N50 G00 G40 G90 Z+250 *
Retract the tool
N60 G200 Q200=2 Q201=-15 Q206=250
Define cycle
Q202=5 Q210=0 Q203=0 Q204=50 *
N70 X+10 Y+10 M3 *
Approach hole 1, spindle ON
N80 Z-8 M99 *
Pre-position in the spindle axis, cycle call
N90 Y+90 M99 *
Approach hole 2, call cycle
N100 Z+20 *
Retract in the spindle axis
N110 X+90 *
Approach hole 3
N120 Z-8 M99 *
Pre-position in the spindle axis, cycle call
N130 Y+10 M99 *
Approach hole 4, call cycle
N140 G00 Z+250 M2 *
Retract in the tool axis, end program
N999999 %C200 G71 *
Call the cycle
X
Y
20
10
100
100
10
90
90
80