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适用于内侧减速顶的“调车机车DJND型轮缘踏面、运用限度、检测量具”铁道部技术鉴定会于1993年4月20日至21日在青岛召开。会议由铁道部科技司和机务局主持,会上对四方车辆研究所等单位的技术成果通过了部级技术鉴定,它将为安装有内侧减速顶的编组场的调车机车提供比较理想的轮缘踏面形状、安全可靠的运用限度和比较实用的检测量具。
Suitable for the inner deceleration top of the “shunting locomotive DJND-type rim tread, the use of limits, measuring tools” Ministry of Railways Technical Appraisal will be April 20, 1993 to 21 held in Qingdao. The meeting was presided over by the Science and Technology Department of the Ministry of Railways and the Bureau of Aircraft Maintenance. At the meeting, the technical achievements of the Sifang Vehicle Research Institute and other units passed the ministerial technical appraisal. It will provide ideal wheels for shunting locomotives equipped with inner decelerating top Edge tread shape, safe and reliable use of the limits and more practical measuring tools.