Transcription of Resonance Analysis A Vertical Pump Case History
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Ali M. Al-Shurafa 3 Jan 2004 I:\MyArticles\MachineCases\SWP2\ 1 /4 Resonance Analysis A Vertical Pump case History Ali M. Al-Shurafa Email: Jubail Industrial College Saudi Arabia Key words: Resonance , pump, vibration, impact test, stiffness, structure Background: The case History in this article is for a Vertical cooling water pump delivering seawater from a bay to a power plant's heat exchangers. The maintenance activities implemented based on vibration Analysis were quite inexpensive and brief in time which could not be achieved without the proper vibration tests. The vibration technician reported vibration increasing trends on this machine from the periodic survey. The machine had a PM a few months ago while the standby pump is planned to have the PM soon.
Ali M. Al-Shurafa 3 Jan 2004 I:\MyArticles\MachineCases\SWP2\VerCase12.doc 1 /4 Resonance Analysis A Vertical Pump Case History Ali M. Al-Shurafa
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