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Posted
hi
our 130mw vertical hydro generator shows excess shaft vibration on upper guide bearing side. what could be the cause?. what is the recommended sleeve bearing clearance for vertical machines
regards rkmenon
 
Posts: 2 | Location: KERALA | Registered: 12 March 2007Reply With QuoteEdit or Delete MessageReport This Post
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Pl. attach shaft as well as bearing housing vibration data. For horizontal turbines, clearance is 1.5 to 2 mils per inch of bearing dia.
 
Posts: 207 | Location: INDIA | Registered: 14 March 2007Reply With QuoteEdit or Delete MessageReport This Post
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