本文介绍了我国车钩、缓冲器现有水平以及与国外产品在性能和工艺方面的差距。并提出了重载列车对车钩、缓冲器的性能要求和解决途径。文章指出,我国车钩、缓冲器生产工艺落后,有必要引进国外先进生产技术。 This article introduces the current level of the coupler and bumper in our country as well as the gap between performance and technology in foreign products. The performance requirements and solutions to the coupler and bumper of heavy haul train are put forward. The article points out that the production process of coupler and bumper in our country lags behind and it is necessary to introduce advanced foreign production technology.