HEIDENHAIN TNC 620 User Manual page 28

Contents
8 Fixed Cycles: Cylindrical Surface................................................................................................ 221
8.1 Fundamentals...................................................................................................................................... 222
Overview of cylindrical surface cycles..................................................................................................222
8.2 CYLINDER SURFACE (Cycle 27, DIN/ISO: G127, software option 1)............................................... 223
Cycle run............................................................................................................................................... 223
Please note while programming:.......................................................................................................... 224
Cycle parameters.................................................................................................................................. 225
8.3 CYLINDER SURFACE Slot milling (Cycle 28, DIN/ISO: G128, software option 1)......................... 226
Cycle run............................................................................................................................................... 226
Please note while programming:.......................................................................................................... 227
Cycle parameters.................................................................................................................................. 228
8.4 CYLINDER SURFACE Ridge milling (Cycle 29, DIN/ISO: G129, software option 1).......................229
Cycle run............................................................................................................................................... 229
Please note while programming:.......................................................................................................... 230
Cycle parameters.................................................................................................................................. 231
8.5 CYLINDER SURFACE (Cycle 39, DIN/ISO: G139, software option 1)..............................................232
Cycle run............................................................................................................................................... 232
Please note while programming:.......................................................................................................... 233
Cycle parameters.................................................................................................................................. 234
8.6 Programming Examples..................................................................................................................... 235
Example: Cylinder surface with Cycle 27............................................................................................. 235
Example: Cylinder surface with Cycle 28............................................................................................. 237
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HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015