Siemens Sinumerik 840D Operating Turning page 33

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