Expected Component Life - ABB IRB 6710 Product Manual

4.2.3 Expected component life

Expected life depends on usage
The expected life of a specific component of the robot can vary greatly depending
on how hard it is run.
Expected component life
Component
Cable harness, normal us-
age
Cable harness, extreme us-
age
Gearboxes
Balancing device
i
ii
iii Examples of "extreme usage" in regard to movement: press tending, very severe palletizing
iv The given life for the balancing device is based on a test cycle of 4,000,000 cycles that starts from
Product manual - IRB 6710
3HAC085695-001 Revision: A
i
iii
Examples of "normal usage" in regard to movement: most material handling applications and limited
use of bending backwards mode of axis 3.
Severe chemical or thermal environments, or similar environments, can result in shortened life
expectancy.
applications, major use of axis 1 movement and major use of bending backwards of axis 3.
the initial position and goes to maximum extension, and back. Deviations from this cycle will result
in differences in expected life!
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Expected life
ii
40,000 hours
ii
20,000 hours
40,000 hours
iv
40,000 hours
4 Maintenance
4.2.3 Expected component life
Note
Not including DressPack or
optional upper arm har-
nesses.
Not including DressPack or
optional upper arm har-
nesses.
The SIS system is decribed
in Operating manual - Ser-
vice Information System.
99