HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 107)

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