840D/828D SINUMERIK Operate Page 31
B500
B500
Notes
Milling Section 5
Unit
Table
(Thread-
milling)
Selection the thread table:
without
ISO Metric
Whitworth BSW
Whitworth BSP
UNC
Techno-
logy
(Open slot)
Whirling
Circular motion of the cutter through the
slot and back again
Plunge milling
Sequential boring motions along the tool
axis.
TR
(Pocket Rest
-material)
Reference tool for the remaining material
U
(Thread-
Milling)
Finishing allowance in Y and X
mm
UX
(Longitudinal
slot)
Finishing allowance depth
mm
UXY
Finishing allowance plane
mm
UYZ
Finishing allowance plane
mm
UZ
Finishing allowance depth
mm
V
Feed constant cutting speed
m/min
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