Event: Radial vibration at the rear bearing of the gearbox high-speed shaft exceeded the limit and reached the high-alarm level. Site personnel requested diagnosis.

Event: Site personnel reported slightly elevated motor vibration and requested diagnosis of the unit.

Event: During routine data monitoring, an analyst observed a sudden increase in vibration in a pump-motor unit and investigated it.

Event: Vibration at the air compressor motor measurement point began increasing slowly in early August. Noise was noticeably greater than that of motors of the same model. Maintenance personnel could not identify the cause and requested our analysis.

Event: A steam turbine unit at a thermal power plant started on September 24. On September 28, shaft vibration at Bearing No. 1 suddenly increased and began fluctuating, triggering an abnormal alarm. Site personnel requested diagnosis and recommendations.