we must think of ways to extend the service life of steel rails to alleviate the massive waste of steel. Now let’s tell you how to do so. The service life of the steel rails?
The past 20 years have been a period of rapid development in power electronics technology, and an era in which rapid development of mine electric locomotives technology has also been achieved.
What are the requirements for the use of retarder of railway vehicles? Here is an introduction.
In recent ten years, the operation practice of marshalling stations at home and abroad has fully proved that the dowty retarder, as a continuous speed control equipment for hump, has the following fo
On May 12, Cai Jianning, Chairman of Shandong Industrial Design Association and his delegation visited China Coal Group. Qu Qing, Chairman of China Coal Group, Han Yong, General Manager, Li Zhenbo, Ex
In the process of using dowty retarder, some problems are exposed, such as the unstable quality of dowty retarder, which can not completely reach the original design idea and so on.
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