HEIDENHAIN CNC PILOT 640 User Manual page 640

7
Roughing limit behind cutting limit
2: The roughing limit (SU) is located
Example
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)
640
the cutting
behind
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