KC-500A无心外圆磨床是用来磨削铁路货车轴承的专用设备.对该设备进行了改造,使之可加工其它类型的产品,并扩大了加工范围,达到了加工产品的工艺要求.%KC-500A centerless cylindrial grinder is the special purpose equipment of using to grind the railway wagon beating making the transformation to this equipment to enable it to be possible to process other types product. The processing range is expanded and technical requirements ofproduing is achieved.
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