25 example program – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual
Page 363
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HEIDENHAIN TNC 640
363
13.25 Example pr
ogr
am
13.25 Example program
Example: Shoulder with recess
0 BEGIN PGM SHOULDER MM
1 BLK FORM 0.1 Y X+0 Y-10 Z-35
Definition of workpiece blank
2 BLK FORM 0.2 X+87 Y+10 Z+2
3 TOOL CALL 12
Tool call
4 M140 MB MAX
Retract the tool
5 FUNCTION MODE TURN
Activate Turning mode
6 FUNCTION TURNDATA SPIN VCONST:ON VC:150
Constant surface speed
7 CYCL DEF 800 ADAPT ROTARY COORDINATE
SYSTEM
Cycle definition adapt rotary coordinate system
Q497=+0
;PRECESSION ANGLE
Q498=+0
;REVERSE TOOL
8 M136
Feed rate in mm per revolution
9 L X+165 Y+0 R0 FMAX
Move to starting point in the plane
10 L Z+2 R0 FMAX M304
Set-up clearance, turning spindle on
¬142
¬150
2x45°
40
¬160
12
18
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