ABB IRB 7600 Series Product Manual page 241

Gearbox warning
A percentage of the gearbox service interval as calculated by the system. E.g. by setting the
value "90", the SIS will alert the operator after 90% of the expected service interval of each
gearbox.
The robot system automatically detects and stores all required variables to calculate the
expected service interval (estimated remaining lifetime) of each gearbox. This is done by
extrapolating data from earlier operation into a function of time, using a formula including:
3HAC022033-001 Revision: K
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•
input and output torque
•
gearbox spindle speed
• other variables
3 Maintenance
3.7.3. SIS system parameters
Continued
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