HEIDENHAIN SW 548328-05 DIN Programming User Manual
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HEIDENHAIN MANUALplus 620, CNC PILOT 620/640
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Overview of threading cycles ..... 292
Handwheel superimposition ..... 292
Thread cycle G31 ..... 293
Simple thread cycle G32 ..... 297
Thread single path G33 ..... 299
Metric ISO thread G35 ..... 301
Tapered API thread G352 ..... 302
Metric ISO thread G38 ..... 304
4.21 Undercut cycles ..... 306
Undercut cycle G85 ..... 306
Undercut according to DIN 509 E with cylinder machining G851 ..... 308
Undercut according to DIN 509 F with cylinder machining G852 ..... 309
Undercut according to DIN 76 with cylinder machining G853 ..... 310
Undercut type U G856 ..... 311
Undercut type H G857 ..... 312
Undercut type K G858 ..... 313
4.22 Drilling cycles ..... 314
Overview of drilling and boring cycles and contour reference ..... 314
Drilling cycle G71 ..... 315
Boring, countersinking G72 ..... 317
Tapping G73 ..... 318
Tapping G36—Single path ..... 320
Deep-hole drilling G74 ..... 321
Linear pattern, face G743 ..... 324
Circular pattern, face G745 ..... 325
Linear pattern, lateral surface G744 ..... 326
Circular pattern, lateral surface G746 ..... 327
Thread milling, axial G799 ..... 328
4.23 C-Axis commands ..... 329
Reference diameter G120 ..... 329
Zero point shift, C axis G152 ..... 329
Standardize C axis G153 ..... 330
4.24 Front/rear-face machining ..... 331
Rapid traverse on front/rear face G100 ..... 331
Linear segment on front/rear face G101 ..... 332
Circular arc on front/rear face G102/G103 ..... 333
4.25 Lateral surface machining ..... 335
Rapid traverse, lateral surface G110 ..... 335
Line segment on lateral surface G111 ..... 336
Circular arc on lateral surface G112/G113 ..... 337