Function Of Railway Spikes

Aug 13, 2025 Leave a message

The primary purpose of railway spikes is to secure rails, ensuring track stability and operational safety. They achieve this by firmly connecting rails to sleepers, preventing movement or loosening of the rails during train operation. Railway spikes also help distribute the pressure generated by passing trains, reducing rail wear and deformation. Additionally, they provide a degree of vibration damping, minimizing the sensation of jolts and bumps during train travel.

 

GNEE RIAL can provide a variety of road spike types such as spiral spikes and dog head spikes. If you have special customization requirements, please contact us.

 

The screw spike is also known as rail screw. As one kind of Rail spike, it is a metal screw for fixing rail fasteners. Screw spike is usually made of NO.3 steel. Because its nail rod surface has thread, so it is called screw spike. The pull-out resistance is 0.5 ~ 1.0 times larger than that of common rail spike, but the thrust resistance is 50% less. Due to disassembly and assembly inconvenience, it is difficult to adjust the rail gauge, which is generally used on the railway turnout.

 

rail screw

 

Type Ss5, Ss 8, Ss25, Ss36, UIC864-1 Series, etc
Raw material Q235, 35 steel, 45steel, 40Mn2, 20 Mn Si
Grade 4.6, 4.8, 5.6, 8.8
Surface plain(oiled), black paint, color paint, zinc, HDG, etc

 

Common spike, also called hook spike or dog spike, mainly used to connect the steel rail or rail plate with the rail sleeper. The cross section of each side is 16mm, and length is 165mm. The surface of the rod should be smooth and bright, flying edge shall not be more than 2mm. There shall be no crack in the joint of the head and the rod. The cutting edge shall not have burr and folding.

 

cut spike

 

Specification Material Surface Standard
5/8×6 '' A3,Q235, 45#,55#, etc According to customer needs. According to customer's drawings or samples.
9/16×5-1/2 ''
3/8''×3-1/2 ''
1/2×3-1/2
Other kinds