Siemens SINUMERIK 840DE Operation & Programming Manual page 84

5
Turning with Cycles
5.2 Turning cycles in CYCLE mode
Internal/external
(alternative)
X0, Z0
X1, Xα α α α
Z1
W
R
K
α α α α
I (alternative)
5-84
Internal/external thread
Reference points for dimensioning
Length (inc) or thread end position in X direction or thread taper
(degrees) (only with tapered thread)
Length (inc) or end point of thread in Z direction
Thread run-in (enter without sign)
Thread run-in W
The start point used in the cycle corresponds to the start point shifted
forward by a distance corresponding to the thread run-in path W . You
can also select a thread run-in with the value W = R via soft key
"Alternat.".
Thread run-out (enter without sign)
Total infeed depth
Incline of infeed as angle
Incline of infeed as angle
• Infeed along rear flank α α α α > 0
• Infeed along front flank α α α α < 0
Alternatively, you can select the incline of infeed as width l .
Thread run-in W = R
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
5
08.02