Shandong China Coal Import & Export Co., Ltd.

Under normal use and maintenance conditions, the service life of ordinary dowty retarder and controllable items (including control valves) should not be less than 3 million cycles or 6 years, whicheve

The pour point of the hydraulic oil used in the dowty retarder should be 15 C or more lower than the minimum temperature in the use area or the freezing point should be lower than the minimum temperat

So what should be done after the steel rails is worn out?

Article 5.1.5 of the new standard stipulates that the braking power shall not be less than 750j when the inner mounting height of What is the stipulation of dowty retarder brake work is 58 mm and the

Dowty retarder scope of application includes two aspects of meaning, the following for you to introduce

The mounting height (H) of the dowty retarder is the distance from the highest point of the sliding cylinder head of the dowty retarder to the center of the rail top surface.