cles in CYCLE mode
5
© Siemens AG, 2002. All rights reserved
5-94 SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
Explanation of parameters
Retraction planes
(alternative)
You can select one of two retraction types for deep hole drilling:
• Retraction by amount V
• Retraction to start position (reference point + safety clearance W)
X0, Z0 Reference point X, Z
Z1
Final drilling depth
W
Enter preprocessing (safety clearance), incremental and without
leading sign.
D
1st infeed, enter without sign.
DF
Degression factor (0.001 ... 1.0)
This is the factor with which every further infeed is multiplied (DF=1.0:
Infeed is always the same).
U
Minimum drilling depth, enter without sign.
The minimum drilling depth specifies the minimum amount of infeed,
the depth must not be less than this amount.
V
Retraction amount, enter without sign.
Amount by which the drill is retracted for chipbreaking.
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