Shandong China Coal Import & Export Co., Ltd.

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

The hump continuous speed control equipment, the dowty retarder, is a kind of hydraulic unit which can simply and easily control the speed of hump vehicles without external energy and external control

In order to prevent and reduce accidents and extend the service life of dowty retarder, we must use advanced testing device to test and adjust it.

It is difficult to determine the scrap period of dowty retarder scientifically. The influencing factors are as follows.

If the problems existing in the application of dowty retarder in marshalling yard can not be solved for a long time, it will produce some bad consequences, which will bring adverse effects on railway

The dowty retarder is a small independent hydraulic device installed on the waist of the rail, which can automatically reduce the rolling speed of the vehicle.The sliding cylinder and the shell are tw