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HYPO Continuous Dosing Pump Mechanical Looseness
Vibration analysis of a HYPO Continuous Dosing Pump revealed high amplitudes and a prominent 5× running speed peak, ind…
Convegor Input Gear Tooth Breakage
Predictive Maintenance identified an abnormal acceleration value of 7.87 g in the receiving area, indicating tooth brea…
Vibration Pattern Types in Time Domain Signals
Vibration patterns in time domain signals can be identified as healthy, amplitude modulation/beating, periodic pulses, …
Kiln String Fan Electrical Leakage and Bearing Failure
A bearing defect in the kiln string’s motor was identified and addressed by installing insulated bearings during a shut…
Multistage Pump - Misjudging Data Case
A multistage pump exhibited unusual vibration signals after a bearing replacement, with impacts and modulation at 1X ro…
Spectral Carpet Formation - Lubrication Issues
Vibration analysis revealed critical bearing failure, with high amplitude at the BPFI frequency and spectral carpet for…
Coal Mill Gearbox Bearing Failure
Vibration analysis identified a potential bearing defect in a critical rotating machine, preventing a catastrophic fail…
Bearing Failure BPFI
0.6 x # balls x SR equation can be used to calculate approx. BPFI for rolling element bearing Example, Inner race …
Time vs Frequency vs Cepstrum
The cepstrum is a signal processing technique used to analyze periodic content in data. It involves calculating the spe…
Early Stage Internal Bearing Distress
Early vibration analysis, particularly time waveform and high-frequency data, identified internal bearing distress desp…
Port Crane Gearbox Wear
Vibration data collected from cranes at a port revealed gearbox wear and damage, highlighting the importance of trend d…
Pump Late Stage Bearing Failure
Predictive maintenance can identify bearing failure early, saving time and money by replacing only the bearing instead …
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