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对ND5型机车GDY - 72型冷却风扇装置电磁涡流离合器的作用原理进行了简要阐述 ,并对冷却风扇装置外环烧损的原因进行了分析 ,同时提出了防止冷却风扇装置外环烧损的措施
The principle of electromagnetic vortex clutch for NDY locomotive GDY - 72 cooling fan is briefly described. The reasons for the outer ring burning of the cooling fan are analyzed. At the same time, the measures to prevent the outer ring from burning are proposed