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Heidenhain – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 33

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HEIDENHAIN

Advanced course TNC 4xx

Program layout:

Loading frame for plate with M97 and M98

BLK FORM
TOOL DEF
TOOL 1 . . .

L Z . . . . . . . . . . M6

CYCL DEF
L X . . . Y . . .
L Z . . . . . M99

L X . . . Y . . . R0
L Z . . .
APPR . . . X . . . Y . . .

L X . . . M98

L X . . . Y . . .
L Y . . . M97

L X . . .
L Y . . .
L X . . . M97

L Y . . . M98

L X . . .
L X . . . M98

L X . . .
DEP . . . X . . . Y . . .

L Z . . . . . . . . . . M2

Workpiece blank
Tool list
Call tool data

Tool change

Pocket milling-cycle
Starting position and
cycle call

Pre-position
Depth
Contour approach tang. ,
lower center
In corner one tool
radius farther

Small contour step

Protrusion
Protrusion
Reverse contour step

Next corner

Next corner

End of contour
Depart contour tang.

Tool change position

72810/2

C01

Preparation

Process
Rough out inside

Loading surface

Retract tool, end