840D/828D SINUMERIK Operate Page 13
B500
B500
Notes
Boring Section 4
Unit
Through
drilling
Remaining drilling depth at path feedrate
Yes
No
DX
Lift-off amount in X-direction (inc)
(only for lifting, standard)
DY
Lift-off amount in Y-direction (inc)
(only for lifting, standard)
DZ
Lift-off amount in Z-direction (inc)
(only for lifting, standard)
Chip clear-
ing
(Drill and
thread-
milling)
Chip clearing before thread milling
Yes
No
Retract to work piece surface for chip clear-
ance before thread milling.
F
Feedrate
mm/min
mm/rev
F1
Path feedrate
mm/min
mm/rev
FD1
Percentage feedrate for the first infeed
%
FR
(Drill and
thread-
milling)
Drilling feedrate for remaining depth
mm/min
mm/rev
FR
Feedrate for retraction
mm/min
FS
Finishing feedrate (only for climb/conventional
milling)
mm/min
mm/tooth
Milling di-
rection
(Drill and
thread-
milling)
Climb milling
Conventional milling
Climb/conventional milling
Thread
Thread sense
Right-hand-thread
Left-hand-thread