HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
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3 Fixed Cycles: Drilling......................................................................................................................63
3.1 Fundamentals........................................................................................................................................ 64
Overview................................................................................................................................................. 64
3.2 CENTERING (Cycle 240, DIN/ISO: G240)............................................................................................ 65
Cycle run................................................................................................................................................. 65
Please note while programming:............................................................................................................65
Cycle parameters.................................................................................................................................... 66
3.3 DRILLING (Cycle 200)............................................................................................................................67
Cycle run................................................................................................................................................. 67
Please note while programming:............................................................................................................67
Cycle parameters.................................................................................................................................... 68
3.4 REAMING (Cycle 201, DIN/ISO: G201)................................................................................................ 69
Cycle run................................................................................................................................................. 69
Please note while programming:............................................................................................................69
Cycle parameters.................................................................................................................................... 70
3.5 BORING (Cycle 202, DIN/ISO: G202)...................................................................................................71
Cycle run................................................................................................................................................. 71
Please note while programming:............................................................................................................72
Cycle parameters.................................................................................................................................... 73
3.6 UNIVERSAL DRILLING (Cycle 203, DIN/ISO: G203)...........................................................................74
Cycle run................................................................................................................................................. 74
Please note while programming:............................................................................................................74
Cycle parameters.................................................................................................................................... 75
3.7 BACK BORING (Cycle 204, DIN/ISO: G204)........................................................................................77
Cycle run................................................................................................................................................. 77
Please note while programming:............................................................................................................78
Cycle parameters.................................................................................................................................... 79
3.8 UNIVERSAL PECKING (Cycle 205, DIN/ISO: G205)........................................................................... 81
Cycle run................................................................................................................................................. 81
Please note while programming:............................................................................................................82
Cycle parameters.................................................................................................................................... 83