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6 thr ead and under c ut cy cles – HEIDENHAIN MANUALplus 4110 User Manual

Page 185

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HEIDENHAIN MANUALplus 4110

185

4.6 Thr

ead and Under

c

ut Cy

cles

Cycle run

1

Approach workpiece from X, Z

„

to cylinder starting point X1, or

„

for the thread chamfer.

2

Machine thread chamfer, if defined.

3

Finish cylinder up to beginning of undercut.

4

Machine undercut.

5

Finish to end point X2 on plane surface.

6

„

Without return: Tool remains at the end point X2.

„

With return: Return to starting point on diagonal path.