Shandong China Coal Import & Export Co., Ltd.

Dowty retarder is a new type of speed control equipment which does not need external energy and external control to brake the rolling stock. It plays a very important role in the railway transportatio

In recent years, with the rapid development of global information technology, informatization construction has become the focus of the national economy. Harbin South Railway Station has taken the oppo

In the process of using the dowty retarder, it is necessary to repair the seal cover, but it will cause a large number of seal covers to be scrapped, so it is necessary to weld and repair the seal co

TDY203 short dowty retarder is a new generation retarder product, which does not need external energy and external control.

The dowty retarder also needs to be repaired and maintained, so what is the content and period of outdoor maintenance of dowty retarder?

We have the opportunity to investigate some large, medium and small railway marshalling stations and understand some common problems existing in the application of dowty retarder in marshalling statio