C_(61)型敞车加装ABDW控制阀和DB-60控制阀两种制动装置共190辆。本文介绍了齐厂结合我国C_(61)型敞车的实际,在设计、制造、安装和试验中总结的经验。文章还对190辆车半年来的运用考验情况作了介绍。作者认为必须重视这一先进的制动技术,要注意总结经验。同时呼吁有关方面要加强对这190辆车的管理工作。 C_ (61) gondola car installed ABDW control valve and DB-60 control valve two braking devices a total of 190. This article introduces the experience of designing, manufacturing, installing and testing of QiChang combined with the actual situation of C_ (61) gondola in our country. The article also introduced the test of 190 vehicles in the past six months. The author believes that we must attach importance to this advanced braking technology, we must pay attention to summing up experience. At the same time called for the parties concerned to strengthen the management of these 190 vehicles.