HEIDENHAIN TNC 640 User Manual page 31

Contents
8 Fixed Cycles: Cylindrical Surface................................................................................................ 257
8.1 Fundamentals..................................................................................................................................... 258
Overview of cylindrical surface cycles.................................................................................................258
8.2 CYLINDER SURFACE (Cycle 27, DIN/ISO: G127, software option 1).............................................. 259
Cycle run.............................................................................................................................................. 259
Please note while programming:......................................................................................................... 260
Cycle parameters................................................................................................................................. 261
8.3 CYLINDER SURFACE Slot milling (Cycle 28, DIN/ISO: G128, software option 1)........................ 262
Cycle run.............................................................................................................................................. 262
Please note while programming:......................................................................................................... 263
Cycle parameters................................................................................................................................. 265
8.4 CYLINDER SURFACE Ridge milling (Cycle 29, DIN/ISO: G129, software option 1)......................266
Cycle run.............................................................................................................................................. 266
Please note while programming:......................................................................................................... 267
Cycle parameters................................................................................................................................. 268
8.5 CYLINDER SURFACE (Cycle 39, DIN/ISO: G139, software option 1).............................................269
Cycle run.............................................................................................................................................. 269
Please note while programming:......................................................................................................... 270
Cycle parameters................................................................................................................................. 271
8.6 Programming Examples.................................................................................................................... 272
Example: Cylinder surface with Cycle 27............................................................................................ 272
Example: Cylinder surface with Cycle 28............................................................................................ 274
HEIDENHAIN | User's manual for cycle programming | 10/2017
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