解放以后,虽然对一些性能不良的貨車轉向架,采取了淘汰及技术改造措施,取得了一定的效果,但到目前为止,轉向架的种类还是很多,配件規格也还是很繁杂的,加之各厂、段的检修方法不一致,所以,給轉向架检修带来了不利因素。如有些单位(包括我厂),过去对轉向架按原形检修强調得多了些,往往采用“头痛治头,脚痛治脚”的方法,在一定程度上,对治本方面考虑得少了些,因此,对装配部位的尺寸,有时注意 After the liberation, although the poor performance of some of the truck bogies, have taken out and technological innovation measures and achieved some results, but so far the type of bogie is still a lot of parts specifications is still very complicated, coupled with the plant , Paragraph of the maintenance methods are inconsistent, so to the bogie maintenance brought adverse factors. If some units (including our factory), in the past the original overhaul of the bogie much more emphasis on maintenance, often using the “headache, foot pain, foot treatment” approach, to a certain extent, less consideration on the cure Some, therefore, the size of the assembly site, sometimes pay attention