HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 32)

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8.4 Cycles for Milling Pockets, Studs and Slots ..... 359
Overview ..... 359
RECTANGULAR POCKET (Cycle G251) ..... 360
CIRCULAR POCKET (Cycle G252) ..... 365
SLOT MILLING (Cycle 253) ..... 369
CIRCULAR SLOT (Cycle 254) ..... 374
RECTANGULAR STUD (Cycle 256) ..... 379
CIRCULAR STUD (Cycle 257) ..... 383
8.5 Cycles for Machining Point Patterns ..... 389
Overview ..... 389
CIRCULAR PATTERN (Cycle G220) ..... 390
LINEAR PATTERN (Cycle G221) ..... 392
8.6 SL cycles ..... 396
Fundamentals ..... 396
Overview of SL cycles ..... 398
ROTATION (Cycle G37) ..... 399
Overlapping contours ..... 400
CONTOUR DATA (Cycle G120) ..... 403
PILOT DRILLING (Cycle G121) ..... 404
ROTATION (Cycle G122) ..... 405
FLOOR FINISHING (Cycle G123) ..... 407
SIDE FINISHING (Cycle G124) ..... 408
CONTOUR TRAIN (Cycle G125) ..... 409
CONTOUR TRAIN DATA (Cycle 270) ..... 411
CYLINDER SURFACE (Cycle G127, software option 1) ..... 412
CYLINDER SURFACE slot milling (Cycle G128, software option 1) ..... 414
CYLINDER SURFACE ridge milling (Cycle G129, software option 1) ..... 417
CYLINDER SURFACE outside contour milling (Cycle G139, software option 1) ..... 419
8.7 SL Cycles with Contour Formula ..... 430
Fundamentals ..... 430
Selecting a program with contour definitions ..... 431
Defining contour descriptions ..... 432
Entering a contour formula ..... 433
Overlapping contours ..... 434
Contour machining with SL Cycles ..... 436
8.8 Cycles for Multipass Milling ..... 440
Overview ..... 440
RUN 3-D DATA (Cycle G60) ..... 441
MULTIPASS MILLING (Cycle G230) ..... 442
RULED SURFACE (Cycle G231) ..... 444
FACE MILLING (Cycle 232) ..... 447