Rail

On the morning of April 3, a batch of Curved rail side dump mine cars were loaded in the intelligent equipment manufacturing workshop of China Coal Group

We know that steel rails are used in industry or trains for us, and they are all guided by certain steel rails. Let’s take a look at the wall thickness when purchasing.

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.

The steel rails we often use also have metal fatigue. What are the common stages of steel rails contact fatigue damage? Let's take a look at the editor below.

Any item is subject to thermal expansion and contraction, and steel rails are no exception. What methods are there to solve the thermal expansion and contraction of rails? Let's take a look together.

In daily life, we will find that the steel rails are kept smooth at all times, and professionals are also equipped to maintain the steel rails to keep them smooth. Then for such a smooth steel rails,