What are the advantages of applying bitumenizing surface treatment to Rail Clips?

Nov 28, 2025 Leave a message

What are the advantages of applying bitumenizing surface treatment to Rail Clips?

 

Rail clip, also called elastic rail clip, it is used to fasten the rail tracks with railroad spike, rail pad, track bolt, rail joint bar together. It is also usually used as a part of rail fastening system. There are huge demand of rail clips on the railway line, about 7000pcs per kilometer, which is directly related to rail safety.

 

rail elastic clip

 

Applying a bitumenizing surface treatment to rail elastic clips enhances their performance by providing corrosion protection and improving their durability. This treatment creates a barrier against moisture, salts, and chemicals, which helps prevent rust and extends the lifespan of the clip.

 

rail elastic clip

 

Corrosion protection

 

  • Bitumenizing a surface creates a protective layer that acts as a barrier against moisture, salt spray, and industrial chemicals, preventing rust and corrosion.

 

  • This is crucial for extending the service life of the clips, especially in harsh environments.

 

Enhanced durability

 

  • The protective coating helps the clips withstand wear, abrasion, and other forms of damage that can occur under the repeated stress of a railway environment.

 

  • It contributes to the overall integrity and reliability of the rail fastening system.

 

As a leading manufacturer of rail fastening industry in China, GNEE RAIL is extremely capable of producing elastic rail clips for any type of toe load and axle load requirements to fix steel rails on wooden, steel or concrete sleepers. We offer various types of elastic rail clips with size steel bar diameter from 12mm to 20mm. We manufacture different types of elastic rail clips with flat toe for broad gauge line, having the toe load from 850kgf to 1100kgf, and are capable of providing any type of toe load and axle load to fix the rails on wooden, steel or concrete sleeper.


When spring steel deflection is 9.1mm, fatigue life is up to 5 million cycles without breaking.

 

 

  • Material: 60Si2MnA

 

  • Surface: Plain, black painting, red painting

 

  • MOQ: 5000PCS

 

  • Packing: Plastic bags and wooden pallets or according to clients' requirement

 

rail tension clip

 

Model Diameter Weight Material
Type III Ø18 0.80kg/pc 60Si2MnA
E1609 Ø16 0.43 kg/pc 60Si2MnA
E1809 Ø20 0.61kg/pc 60Si2MnA
E1813 Ø18 0.62kg/pc 60Si2MnA
E2001 Ø20 0.80kg/pc 60Si2MnA
E2007 Ø20 0.80kg/pc 60Si2MnA
E2009 Ø20 0.80kg/pc 60Si2MnA
E2039 Ø20 0.80kg/pc 60Si2MnA
E2055 Ø20 0.80kg/pc 60Si2MnA
E2056 Ø20 0.80kg/pc 60Si2MnA
E2063 Ø20 0.80kg/pc 60Si2MnA
PR85 Rail Clip Ø13 0.25kg/pc 60Si2MnA
PR309A Ø19 0.85kg/pc 60Si2MnA
PR401 Ø20 0.97kg/pc 60Si2MnA
PR415 Ø20 0.95kg/pc 60Si2MnA
PR601A Ø20 1.03kg/pc 38Si7
SKL 1 Ø13 0.48kg/pc 60Si2CrA
SKL 3 Ø13 0.48kg/pc 60Si2CrA
SKL 12 Ø13 0.53kg/pc 38Si7
SKL 14 Ø13 0.53kg/pc 60Si2MnA
Special Rail Clip Ø13 0.48kg/pc 60Si2MnA
Russia Rail Clip Ø18 0.58kg/pc 60Si2MnA
Deenik Clip Ø25 0.49-0.68kg/pc 60Si2MnA
Single Anti- Ø20 0.25kg/pc 60Si2MnA
Theft


Furthermore, GNEE RAIL offers a diverse range of products and services, including OEM and OBM rail fastening systems for conventional, high-speed, heavy-haul, and metro applications. Its portfolio includes rail clips, pads, tie plates, bolts, and other specialized components. Comprehensive laboratory facilities ensure all products meet rigorous standards, including EN 13146, EN 13481 internationally, and TB standards domestically in China.

 

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