HEIDENHAIN SW 68894x-03 - Manual (Page 645)

HEIDENHAIN CNC PILOT 640 645
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.4 Thr
ead cy
cles
10.4 Thread cycles
Thread cycles Page
Overview 271
Thread cycle
Longitudinal single or multi-start thread 275
Tapered thread
Tapered single or multi-start thread 279
API thread
Single or multi-start API thread (API:
American Petroleum Institute) 281
Thread recutting
Recut longitudinal single or multi-start
thread 283
Tapered thread, recutting
Recut tapered single or multi-start
thread 287
API thread, recutting
Recut single or multi-start API thread 289
Undercut DIN 76
Thread undercut and thread chamfer 291
Undercut DIN 509 E
Undercut and cylinder chamfer 293
Undercut DIN 509 F
Undercut and cylinder chamfer 295