Centrifugal Pump Vibration Measurements

Description: Vibration measurements of a cooling water centrifugal pump. The pump was recently installed and had been running for approx. 2 weeks had not been laser aligned, but was thought to be well aligned and had no known faults.
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Publication link: No publication available
Measured by: Gareth Forbes
Contact Email: Gareth.Forbes@curtin.edu.au
Measurement Date: 23/10/12
License: Creative Commons Licence
Centrifugal Pump Vibration Measurements by Gareth Forbes is licensed under a Creative Commons Attribution 4.0 International License.
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Nominal Machine Health: In good condition
Location:
Country: Australia
State: Western Australia
City: Perth
Street: Kent Street
Equipment number: 1234
Serial number: 1234
Power rating: 20 kW
Nominal speed: 3000rpm (electric motor is run through variable speed drive)
Number of Impeller blades: 3
Sample rate: 25600 Hz
Record length: 30 seconds
Measurement Channels:
Channel No: 1
Location: Pump drive end bearing
Sensor type: Accelerometer
Axis measured: Vertical
Channel No: 2
Location: Inlet flange
Sensor type: Accelerometer
Axis measured: Vertical
Channel No: 3
Location: Outlet flange
Sensor type: Accelerometer
Axis measured: Horizontal
Channel No: 4
Location: Volute Casing
Sensor type: Accelerometer
Axis measured: Horizontal
Image Attachments:
Attachment: 1
Permalink: http://data-acoustics.com/wp-content/uploads/2013/05/c_pump_sensor_locations.bmp
Image 1