User`s manual for cycle programming

Contents
28
HEIDENHAIN | TNC 640 | User’s manual for cycle programming | 9/2015
8 Fixed Cycles: Cylindrical Surface................................................................................................ 229
8.1 Fundamentals...................................................................................................................................... 230
Overview of cylindrical surface cycles..................................................................................................230
8.2 CYLINDER SURFACE (Cycle 27, DIN/ISO: G127, software option 1)............................................... 231
Cycle run............................................................................................................................................... 231
Please note while programming:..........................................................................................................232
Cycle parameters.................................................................................................................................. 233
8.3 CYLINDER SURFACE Slot milling (Cycle 28, DIN/ISO: G128, software option 1)......................... 234
Cycle run............................................................................................................................................... 234
Please note while programming:..........................................................................................................235
Cycle parameters.................................................................................................................................. 236
8.4 CYLINDER SURFACE Ridge milling (Cycle 29, DIN/ISO: G129, software option 1).......................237
Cycle run............................................................................................................................................... 237
Please note while programming:..........................................................................................................238
Cycle parameters.................................................................................................................................. 239
8.5 CYLINDER SURFACE (Cycle 39, DIN/ISO: G139, software option 1)..............................................240
Cycle run............................................................................................................................................... 240
Please note while programming:..........................................................................................................241
Cycle parameters.................................................................................................................................. 242
8.6 Programming Examples..................................................................................................................... 243
Example: Cylinder surface with Cycle 27............................................................................................. 243
Example: Cylinder surface with Cycle 28............................................................................................. 245