Dowty Retarder

When the locomotive or vehicle reversely passes through the dowty retarder, the sliding cylinder will be locked in the low position after being pressed down by the wheel flange, and will not brake the

The performance of dowty retarder is mainly determined by its internal pressure valve.

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

Everyone knows the dowty retarder, but there are several kinds of dowty retarder. Today, I will introduce the double critical speed dowty retarder.

Green design is the product design based on the principle of green technology. The basic principle of the green design of the dowty retarder is practical and energy-saving. Mainly reflected in the fo

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