Do You Know The Classification of Metro Fastening?

According to the laying of the sleeper pillow of Metro Fastening, it can be divided into two types, wooden pillow or concrete pillow fasteners.
According to its structure may have the following classification method:
1. according to buckle parts distinction: rigidity and elasticity;
2. according to the sleeper structure distinction: a shoulder and no barrier;
According to the sleeper, pad and buckle pieces of the way to distinguish: separate or not.;
By the way, in the long railway construction process, the sleeper has gone through the process of wood to concrete, but now, in addition to part of the wooden sleeper left, the concrete sleeper has become the mainstream.
There are three basic fasteners: spring-loaded fasteners, shrapnel fasteners, buckle plate fasteners
All types of fasteners above are laid in the Chinese railways.
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Classification of Metro Fastening

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