Bearing Acoustic Monitoring During Operation

BAM analyzes the acoustic signatures of bearings on passing rail vehicles and enables the early detection of unusual acoustic patterns that may indicate potential bearing defects. This helps identify critical bearing conditions before they lead to secondary damage, service disruptions, or safety-critical incidents.

Why BAM - Bearing Acoustic Monitoring?

Bearing defects often develop gradually. Temperature monitoring alone does not detect every early stage of damage. Bearing Acoustic Monitoring (BAM) complements existing condition monitoring systems with an additional diagnostic layer, enabling operators to assess bearing conditions based on trends and prioritize actions more effectively.

Application areas

  • Early detection of bearing defects in passing vehicles

  • Trend monitoring for fleets and individual wagons

  • Alerts for critical acoustic anomalies

  • Complement to WMS, hot bearing detection, and visual inspection systems

  • Condition-based maintenance for freight wagons and mixed-traffic rail networks

Advantages

  • Early detection of bearing defects during operation

  • Trend analysis instead of isolated single measurements

  • Automatic assignment to individual vehicles and axles

  • Scalable for rail corridors, network hubs, and depots

  • Can be combined with other wayside monitoring systems

  • Supports early intervention and reduces the risk of secondary damage

Would you like to identify developing bearing defects and automatically assess critical developments

Talk to us about BAM – Bearing Acoustic Monitoring solutions for your fleet and infrastructure.

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