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HEIDENHAIN iTNC 530 (340 49x-01) ISO programming User Manual

Page 291

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HEIDENHAIN iTNC 530

291

8.3 Cy

cles f

o

r Dr

illing, T

a

pping and Thr

ead Milling

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 DRILLING

Define cycle

Q200=2

;SET-UP CLEARANCE

Q201=-15

;DEPTH

Q206=250

;FEED RATE FOR PLNGNG

Q202=5

;PLUNGING DEPTH

Q210=0

;DWELL TIME AT TOP

Q203=-10

;SURFACE COORDINATE

Q204=20

;2ND SET-UP CLEARANCE

Q211=0.2

;DWELL TIME AT DEPTH

X

Y

20

10

100

100

10

90

90

80