Definition of a tongue rail

A tongue rail is a type of railway track rail that is tapered to a toe at one end and has a heel at the other end. It is also known as a switch rail or a point rail.

Function of a tongue rail

A tongue rail is used in railway tracks to form a switch or turnout. It is the movable rail that is used to guide the wheels of a train from one track to another. The tongue rail is connected to the stock rail at the heel end and is moved by a switch lever or a point machine to change the direction of the train.

Difference between a tongue rail and a stock rail

A stock rail is a type of railway track rail that is straight and does not have a tapered end. It is fixed to the sleepers or ties and provides the main support for the wheels of the train. In contrast, a tongue rail is the movable rail that is connected to the stock rail and is used to form a switch or turnout.

Importance of tongue rail in railway tracks

The tongue rail is a critical component of railway tracks as it ensures the safe and efficient movement of trains. It must be properly maintained and inspected to prevent derailments and other accidents. The design and construction of the tongue rail must also meet the required standards and specifications to ensure its reliability and durability.

Conclusion

In summary, a tongue rail is a tapered railway track rail that is used to form a switch or turnout. It is an important component of railway tracks that must be properly maintained and inspected to ensure the safe and efficient movement of trains.