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- Trolley wire
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- Technology News
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8/1/1998 - Technology NewsNIOSH designed a passive device to detect overheating insulators on mine trolley/track haulageways.
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5/1/1997 - Technology NewsUsing an artificial neural network based system to detect trolley faults would require no modification of the trolley rectifier, line, feeder, or its vehicles, lessening maintenance concerns and costs.
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Content source: National Institute for Occupational Safety and Health, Mining Program