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Threadmilling in three steps, 2 settings, Heidenhain – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 107

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HEIDENHAIN

Advanced course TNC 4xx

Task:

Program(s):

Thread milling, in three steps
M64 x 1,5 inside, 2 settings

C05

7164/1

100

0

100

0

50

50

0

20

M64 x 1,5

Precondition:

Procedure:

Tools:

• Center must be free!

• Helical interpolation in X/Y plane with

simultaneous Z motion

• Working direction downwards

• Threading mill with cutting edge corresponding

to thread profile