HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 21)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 21
4.19 Thread cycles ..... 298
Overview of threading cycles ..... 298
Handwheel superimposition ..... 298
Parameter V: Type of infeed ..... 299
Thread cycle G31 ..... 301
Single thread cycle G32 ..... 305
Thread single path G33 ..... 307
Metric ISO thread G35 ..... 309
Tapered API thread G352 ..... 310
Metric ISO thread G38 ..... 312
4.20 Parting cycle ..... 313
Cut-off cycle G859 ..... 313
4.21 Undercut cycles ..... 314
Undercut cycle G85 ..... 314
Undercut according to DIN 509 E with cylinder machining G851 ..... 316
Undercut according to DIN 509 F with cylinder machining G852 ..... 317
Undercut according to DIN 76 with cylinder machining G853 ..... 318
Undercut type U G856 ..... 319
Undercut type H G857 ..... 320
Undercut type K G858 ..... 321
4.22 Drilling cycles ..... 322
Overview of drilling and boring cycles and contour reference ..... 322
Drilling cycle G71 ..... 323
Boring, countersinking G72 ..... 325
Tapping G73 ..... 326
Tapping G36—Single path ..... 328
Deep-hole drilling G74 ..... 329
Linear pattern, face G743 ..... 332
Circular pattern, face G745 ..... 333
Linear pattern, lateral surface G744 ..... 334
Circular pattern, lateral surface G746 ..... 335
Thread milling, axial G799 ..... 336
4.23 C-axis commands ..... 337
Reference diameter G120 ..... 337
Zero point shift, C axis G152 ..... 337
Standardize C axis G153 ..... 338
4.24 Front/rear-face machining ..... 339
Rapid traverse on front/rear face G100 ..... 339
Line segment on front/rear face G101 ..... 340
Circular arc on front/rear face G102/G103 ..... 341
4.25 Lateral surface machining ..... 343
Rapid traverse, lateral surface G110 ..... 343
Line segment on lateral surface G111 ..... 344
Circular arc on lateral surface G112/G113 ..... 345