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Predictive Maintenance Service, LLC
Pinpoint's vibration analysis services provide monitoring of motors, pumps, and other reciprocating and rotating equipment. Some common problems include:
blade pass frequencies
gear mesh frequencies
natural frequency resonance
cracked/loose rotor bar issues
Typical motor and pump system. Damaged bearing due to electrical fluting was found by using vibration analysis.
Bearing from motor, damaged from electrical fluting.
corrosion and misalignment
Damaged bearing: Corrosion and misalignment.
8.507g RMS spike
Vibration Analysis spectrum indicates 8.507g RMS spike at outer race.
Large Air Handler Unit motor/fan assembly.
Vibration Analysis interface box.
2.406g RMS spike
2.406g RMS spike and indications of bearing looseness.
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