Acoustic Bearing 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. Acoustic Bearing 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 AI-powered 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

  • Seamless integration with additional wayside monitoring systems

  • Helps reduce unplanned failures and secondary damage

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

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

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