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HEIDENHAIN TNC 426 (280 476) User Manual

Page 286

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HEIDENHAIN TNC 426, TNC 430

259

8.4 Cy

cles f

or milling poc

k

e

ts, st

uds and slots

7

7

7

7

Rounding off radius

: Radius for the pocket corners.

If Radius = 0 is entered, the pocket corners will be
rounded with the radius of the cutter.

Calculations:
Stepover factor k = K x R

K:

is the overlap factor, preset in machine parameter 7430, and

R

is the cutter radius

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