It turns out that this is the legendary dowty retarder, which is installed on the rail and contacts the wheels by sliding the cylinder cap head to brake and decelerate the freight vehicle.
When a train with an empty car or a caboose passes through the dowty retarder zone, because the roof has a reaction force on the wheels, if the pulling speed is too fast or instantaneous acceleration
What are the requirements for the use of the dowty retarder? Let me introduce you
The test bench for testing the dowty retarder should meet the following requirements:
What are the safety and appearance requirements of the dowty retarder, let me introduce you to everyone.
The vehicle for testing the dowty retarder should meet the following requirements:
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