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Recent content by nan21
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High vibration during motor solo run
This motor is new & we are running first time on site. Please find attached offline spectrum taken on motor NDE horizontal position. Coupling half restrained with key way. Motor DE side holding down bolts loosed...- nan21
- Post #3
- Forum: Mechanical Acoustics/Vibration engineering
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High vibration during motor solo run
Motor Details : 1200 kW @ 3000 rpm with sleeve bearing (proximity probes mounted on bearing) Observation : Offline Casing vibration monitoring system: 1) Observed overall vibration readings are on higher side 4.4 mm/sec peak. 2) Dominant vibration observed at 2X CPM (2.80 mm/sec peak) &...- nan21
- Thread
- Replies: 5
- Forum: Mechanical Acoustics/Vibration engineering
