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Heidenhain – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 106

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HEIDENHAIN

HEIDENHAIN

Solution:

Advanced course TNC 4xx

Hemisphere, external machining with spherical mill,
only from below, 3D, 2 cuts

76131/4

C01

26 L Y+0 Z+0 R0 ........................................................... Z SPECIFIED SIZE

27 LBL 3
28 CC Z+0 X+Q108 ....................................................... Z SPECIFIED SIZE
29 L Y+0
30 LP PR+50 PA+90 F200 ............................................. SPHERE RADIUS

31 LBL 4 ........................................................................ 1 ARC FINE
32 LP IPA-1 F800
33 CALL LBL 4 REP 89/89

34 L X+50 Y+0 F2000
35 L X+65 Z+0 F1000
36 CYCL DEF 10.0 ROTATION ..................................... 71 FURTHER ARCS
37 CYCL DEF 10.1 IROT+1
38 CALL LBL 3 REP 359/359

39 CYCL DEF 7.0 DATUM SHIFT
40 CYCL DEF 7.1 X+0
41 CYCL DEF 7.2 Y+0
42 CYCL DEF 7.3 Z+0
43 CYCL DEF 10.0 ROTATION
44 CYCL DEF 10.1 ROT+0
45 L Z+20 R0 F MAX
46 END PGM 76131 MM

Finishing