HEIDENHAIN TNC 640 User Manual page 30

7.10 THREE-D CONT. TRAIN (Cycle 276, DIN/ISO: G276)....................................................................... 241
Cycle run.............................................................................................................................................. 241
Please note while programming:......................................................................................................... 242
Cycle parameters................................................................................................................................. 244
7.11 CONTOUR TRAIN DATA (Cycle 270, DIN/ISO: G270)......................................................................246
Please note while programming:......................................................................................................... 246
Cycle parameters................................................................................................................................. 246
7.12 TROCHOIDAL SLOT (Cycle 275, DIN/ISO: G275).............................................................................247
Cycle run.............................................................................................................................................. 247
Please note while programming:......................................................................................................... 249
Cycle parameters................................................................................................................................. 250
7.13 Programming Examples.................................................................................................................... 252
Example: Roughing-out and fine-roughing a pocket............................................................................ 252
Example: Pilot drilling, roughing-out and finishing overlapping contours.............................................254
Example: Contour train........................................................................................................................ 256
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HEIDENHAIN | User's manual for cycle programming | 10/2017
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