cles in CYCLE mode
5
© Siemens AG, 2002. All rights reserved
5-92 SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
Explanation of parameters
Freely definable thread undercut: Thread undercut acc. to DIN:
Position
This setting determines the position of the undercut in the coordinate
system.
Z
X
Z
X
Z
X
Z
X
Thread undercut, freely defined
Z
X
Z
X
Z
X
Z
X
Z
X
Z
X
Z
X
Z
X
Thread undercut acc. to DIN 76
External thread
Internal thread
Machining mode
Select one of the following machining modes
+
Roughing
Finishing
Complete machining (roughing and finishing)
P
Lead in mm/rev: selection for DIN table (only for thread undercut
DIN 76), e.g. 0.2
With other undercuts, enter the lead via parameter F.
X0, Z0
Reference points for dimensioning
X1
Undercut depth
Z1
Undercut width
R1, R2
Radius 1, radius 2 (only for freely definable thread undercut)
α
αα
α
Approach angle
V Cross-feed X
D
Infeed
U
Finishing allowance
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