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2 cont our appr oac h and depar tur e – HEIDENHAIN TNC 406 User Manual

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6 Programming: Programming Contours

6.2 Cont

our Appr

oac

h

and Depar

tur

e

Common starting and end point

Outside of the hatched area in the illustration it is possible to define a
single point as both the starting and end point.

The ideal location for this point is exactly between the extensions of
the tool paths for machining the first and last contour elements.

A common starting and end point is approached without radius
compensation.

A

SE

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