X90 mobile modules
270
X90 mobile system User's manual V 1.20 - Translation of the original manual
2
few =
1
·
D
d
N
D
cos β
c
1 -
60
d
2
·
·
·
·
Figure 102: Calculating the damage frequency on one roller element
few
... Damage frequency of the individual roller element
Damage impacting both pitch lines:
D
d
N
D
cos β
c
1 -
60
f
W
=
d
2
·
·
·
·
Figure 103: Calculating the damage frequency on both roller elements
fw
... Damage frequency of both roller elements
