HEIDENHAIN TNC 620 User Manual page 21

Contents
3 Fixed Cycles: Drilling...................................................................................................................... 69
3.1 Fundamentals....................................................................................................................................... 70
Overview................................................................................................................................................ 70
3.2 CENTERING (Cycle 240, DIN/ISO: G240, software option 19)......................................................... 71
Cycle run................................................................................................................................................ 71
Please note while programming:........................................................................................................... 71
Cycle parameters................................................................................................................................... 72
3.3 DRILLING (Cycle 200)...........................................................................................................................73
Cycle run................................................................................................................................................ 73
Please note while programming:........................................................................................................... 73
Cycle parameters................................................................................................................................... 74
3.4 REAMING (Cycle 201, DIN/ISO: G201, software option 19)............................................................. 75
Cycle run................................................................................................................................................ 75
Please note while programming:........................................................................................................... 75
Cycle parameters................................................................................................................................... 76
3.5 BORING (Cycle 202, DIN/ISO: G202, software option 19)................................................................77
Cycle run................................................................................................................................................ 77
Please note while programming:........................................................................................................... 78
Cycle parameters................................................................................................................................... 79
3.6 UNIVERSAL DRILLING (Cycle 203, DIN/ISO: G203, software option 19)........................................ 80
Cycle run................................................................................................................................................ 80
Please note while programming:........................................................................................................... 83
Cycle parameters................................................................................................................................... 84
3.7 BACK BORING (Cycle 204, DIN/ISO: G204, software option 19)..................................................... 86
Cycle run................................................................................................................................................ 86
Please note while programming:........................................................................................................... 87
Cycle parameters................................................................................................................................... 88
3.8 UNIVERSAL PECKING (Cycle 205, DIN/ISO: G205, software option 19).........................................90
Cycle run................................................................................................................................................ 90
Please note while programming:........................................................................................................... 91
Cycle parameters................................................................................................................................... 92
Position behavior when working with Q379..........................................................................................94
3.9 BORE MILLING (Cycle 208, software option 19)...............................................................................98
Cycle run................................................................................................................................................ 98
Please note while programming:........................................................................................................... 99
Cycle parameters................................................................................................................................. 100
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017
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