"Iron mushrooms" grow on train rails? Official popular science: this is dowty retarder
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.
1118 2020-12-25 dowty retarder DETAILS
Congratulations To China Coal Group For Being Named The 2020 Shandong Province Leader Enterprise
China Coal Group For Being Named The 2020 Shandong Province Leader Enterprise
1178 2020-12-23 Excellent corporate DETAILS
The hazard of the dowty retarder and dead dowty retarder to driving
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
1357 2020-12-21 dowty retarder DETAILS
Congratulations To The Caterpillar Intelligent Robot Company Under China Coal Group For Being Awarded The 2020 Shandong Famous Brand
The Caterpillar Intelligent Robot Company Under China Coal Group For Being Awarded The 2020 Shandong Famous Brand
854 2020-12-17 China Coal News Famous Brands DETAILS
Dowty retarder scrap cycle problem
We learned on the site that the maintenance of the dowty retarder at the station is very blind, although the Ministry of Railways has issued the "General Technical Standards for dowty retarder"
893 2020-12-15 Dowty retarder DETAILS
What are the requirements for the use of the dowty retarder?
What are the requirements for the use of the dowty retarder? Let me introduce you
949 2020-12-07 dowty retarder DETAILS