HEIDENHAIN iTNC 530 (340 49x-02) ISO programming - Manual (Page 26)

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8.4 Cycles for Milling Pockets, Studs and Slots ..... 323
Overview ..... 323
RECTANGULAR POCKET (Cycle G251) ..... 324
CIRCULAR POCKET (Cycle G252) ..... 329
SLOT MILLING (Cycle 253) ..... 333
CIRCULAR SLOT (Cycle 254) ..... 338
POCKET FINISHING (Cycle G212) ..... 343
STUD FINISHING (Cycle G213) ..... 345
CIRCULAR POCKET FINISHING (Cycle G214) ..... 347
CIRCULAR STUD FINISHING (Cycle G215) ..... 349
SLOT with reciprocating plunge-cut (Cycle G210) ..... 351
CIRCULAR SLOT with reciprocating plunge-cut (Cycle G211) ..... 353
8.5 Cycles for Machining Point Patterns ..... 358
Overview ..... 358
CIRCULAR PATTERN (Cycle G220) ..... 359
LINEAR PATTERN (Cycle G221) ..... 361
8.6 SL Cycles ..... 365
Fundamentals ..... 365
Overview of SL Cycles ..... 367
CONTOUR GEOMETRY (Cycle G37) ..... 368
Overlapping contours ..... 369
CONTOUR DATA (Cycle G120) ..... 372
PILOT DRILLING (Cycle G121) ..... 373
ROUGH-OUT (Cycle G122) ..... 374
FLOOR FINISHING (Cycle G123) ..... 375
SIDE FINISHING (Cycle G124) ..... 376
CONTOUR TRAIN (Cycle G125) ..... 377
CYLINDER SURFACE (Cycle G127, software option 1) ..... 379
CYLINDER SURFACE slot milling (Cycle G128, software option 1) ..... 381
CYLINDER SURFACE ridge milling (Cycle G129, software option 1) ..... 383
CYLINDER SURFACE outside contour milling (Cycle G139, software option 1) ..... 385
8.7 SL Cycles with Contour Formula ..... 396
Fundamentals ..... 396
Selecting a program with contour definitions ..... 397
Defining contour descriptions ..... 397
Entering a contour formula ..... 398
Overlapping contours ..... 399
Contour machining with SL Cycles ..... 401