Lenze DSD - Manual (Page 450)

18 Drive dimensioning messages
18.4 Lenze gearbox
450
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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18.4 Lenze gearbox
18.4.1 Utilisation >100 % regarding the equivalent torque
18.4.2 Utilisation >200 %, regarding the max. torque

Note!
Warnings concerning the gearbox selection can already be caused by an unfavourable
selection of the motor. If required, it is then reasonable to select a different motor.
Note!
The utilisation of the gearbox with regard to the equivalent torque is xxx %. Thus the limit value of 100 %
is exceeded. The gearbox is subject to heavy use.
Cause Effects Possible remedies
The gearbox is operated in the range
of fatique strength and is not rated
for endurance strength anymore.
• This load may only occur sporadi-
cally.
The expected service life possibly is
not attained anymore at cyclic opera-
tion.
• Select gearbox with higher M
2GN
.
• Select greater frame sizes (motor,
gearbox).
 Check of the torque load ( 332)
Warning!
The utilisation of the gearbox relative to the max. torque is xxx %. Thus the limit value of 200 % is exceed-
ed.
Cause Effects Possible remedies
The gearbox is mechanically over-
loaded and is not rated to endurance
strength anymore.
• This load is not permissible!
The gearbox is destroyed after a
short time!
• Select a different gearbox!
• Select greater frame sizes (motor,
gearbox).
 Check of the torque load ( 332)