3.2.3 Expected component lifeGeneralThe expected life of a specific component of the robot can vary greatly dependingon how hard it is run.Expected component life - protection type StandardNoteExpected lifeComponentNot including:• Possible SpotPackharnesses• Optional upper armharnesses40,000 hours iiCable harnessNormal usage iNot including:• Possible SpotPackharnesses• Optional upper armharnesses20,000 hours iiCable harnessExtreme usage iii40,000 hoursGearboxes ivi Examples of "normal usage" in regard to movement: most material handling applications.ii Severe chemical or thermal environments, or similar environments, can result in shortened lifeexpectancy.iii Examples of "extreme usage" in regard to movement: press tending, very severe palletizingapplications, major use of axis 1 movement.iv The SIS for an IRC5 system is described in the Operating manual - Service Information System.124 Product manual - IRB 6620LX3HAC035737-001 Revision: P© Copyright 2009-2018 ABB. All rights reserved.3 Maintenance3.2.3 Expected component life