challenge Wheel flanges break off, causing safety concern One of the largest integrated steel mills in the world produces flat-rolled steel coils for the automotive industry. The mill uses four electrical overhead traveling cranes to transport 125 tons of metal slabs across a pair of #175 rails in their 1,700 foot runway yard. The cranes operate 24/7, and the constant movement creates abrasive and adhesive friction that can take a toll o

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