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Maintenance
of Pumps
Maintenance
of Electric
Motor
Maintenance
of Gearbox
Maintenance
of Compressor
What leads to the failure of threaded fasteners?
Fasteners loosen under vibration, when
Vibrational Stress Imposed < Friction
This happens because of the ‘wedge design’ of threaded assemblies.
Tightening – Nut moves up the wedge
Loosening – Nut moves down the wedge
