HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 25

TNC 640 | User's Manual Cycle Programming | 1/2015

7.9

CONTOUR TRAIN (Cycle 25, DIN/ISO: G125)................................................................................... 208

Cycle run............................................................................................................................................... 208

Please note while programming:.......................................................................................................... 208

Cycle parameters.................................................................................................................................. 209

7.10 CONTOUR TRAIN DATA (Cycle 270, DIN/ISO: G270).......................................................................210

Please note while programming:.......................................................................................................... 210

Cycle parameters.................................................................................................................................. 210

7.11 TROCHOIDAL SLOT (Cycle 275, DIN ISO G275)............................................................................... 211

Cycle run............................................................................................................................................... 211

Please note while programming:.......................................................................................................... 212

Cycle parameters.................................................................................................................................. 213

7.12 Programming Examples..................................................................................................................... 215

Example: Roughing-out and fine-roughing a pocket............................................................................. 215

Example: Pilot drilling, roughing-out and finishing overlapping contours.............................................. 217

Example: Contour train......................................................................................................................... 219