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4 mac h ining inf o rm ation – HEIDENHAIN SW 548328-05 DIN Programming User Manual

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7.

4 Mac

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Roughing limit behind cutting limit

Example 2:

The roughing limit (SU) is located behind the cutting limit,

inside (SBI).
Abbreviations

SBI: Cutting limit, inside

SU: Roughing limitation (SU = sbl + ULI)

sbl: Basic length of roughing cut ("deepest" point of inside contour)

ULI: Overhang length, inside (machining parameter 4)

nbl: Usable tool length (tool parameter)