TB1491--83《机车车辆油压减振器通用技术条件》部标准已由铁道部正式颁布,从1984年10月1日起施行。 油压减振器自1959年开始在我国客车转向架上使用,到目前已有二十多年的历史。在机车上使用虽然时间稍晚,但也有相当长 TB1491--83 “locomotive and rolling stock shock absorber General Technical Conditions” Ministry of Railways has been officially promulgated standards, from October 1, 1984 come into force. Since 1959, hydraulic shock absorbers have been used on the bogies of passenger cars in our country for more than 20 years now. Although the use of time on the locomotive later, but also quite a long time