Rail Transit

Wayside Thermal Detection of Overheating Axle Bearings on Freight Trains

How a freight railway rebuilt its aging hot-box detection points with modern radiometric thermal cores — cutting missed overheating bearings and false stops across a heavy-haul corridor.

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Onboard Thermal Monitoring of Pantograph-Catenary Contact on a Metro Line

How a metro operator moved pantograph-catenary inspection from a monthly night-window manual check to continuous onboard thermal monitoring on in-service trains — catching arcing and contact wear weeks earlier.

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