How to use the hydraulic oil of the dowty retarder correctly has a great effect on the working efficiency of the dowty retarder and prolonging the service life. It also plays a significant preventive
One of the faults is that they cannot be stepped down no matter how hard they are used, and they cannot slide freely, forming the so-called "dead dowty retarder".
Therefore, it is not required that each dowty retarder must meet The ambient temperature specified above. Therefore, the new standard cancels the requirement for ambient temperature.
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
The return time is also an important technical indicator of the dowty retarder, which directly affects the effect of the deceleration top on the vehicle's work.
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