Operation Manual

HEIDENHAIN CNC PILOT 640 645
10.4 Thread cycles
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