Case Study Snippet: Sensor Fusion Identifies Mechanical Degradation in Sinter Fan Before Failure
June 8, 2025
Unexpected sinter fan failures in alloys production can cause major operational downtime and financial losses. To avoid these risks, a leading site implemented DataMind AI™ to monitor critical equipment in real time and flag early signs of mechanical deterioration.
In early March 2025, DataMind AI™ detected elevated axial vibrations in one of the site’s high-capacity sinter fans. Traditional inspections had missed contributing factors: an open suction cowling left unsealed after a previous incident, which disrupted airflow and gradually increased load on the impeller.
Additionally, a prior foreign object strike had likely caused undetected internal damage, further affecting system balance.
As vibration levels continued to rise, DataMind AI™ escalated the fan’s health status to Critical, prompting immediate inspection. The site’s team identified mechanical degradation in two key components: a misaligned coupling and an imbalanced impeller – confirmed by the need for substantial weight correction during rebalancing.
Thanks to early diagnostics powered by AI and multi-sensor fusion, the maintenance team intervened before failure occurred – avoiding equipment damage, preventing downtime, and protecting downstream assets.
This case demonstrates how DataMind AI™ enables predictive maintenance that drives faster, smarter decisions with minimal manual effort.
Results at a Glance
- ~$336,000 saved
- 7 Hours of unplanned downtime prevented
- Continuous production: Fan returned to stable performance
Action Taken
- DataMind AI™ identified a vibration pattern indicating mechanical degradation
- Inspection revealed coupling misalignment and impeller imbalance
- Corrective alignment and balancing restored
stable fan performance