Are elastic rail clips really necessary?

Dec 29, 2025 Leave a message

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 fasteners

 

Are elastic rail clips really necessary?

 

Yes, elastic rail clips are absolutely essential for modern railways as they securely fasten rails to sleepers, preventing dangerous horizontal/vertical movement, controlling thermal expansion, absorbing vibrations, and ensuring consistent rail gauge for safe, smooth, high-speed transport, acting as a critical "fit and forget" component that minimizes maintenance. Without them, rails could shift, buckle, or pull apart, leading to catastrophic derailments.

 

Key Functions of Elastic Rail Clips:

 

 

  • Secures Rail to Sleeper: They clamp the rail to the baseplate, stopping it from moving sideways (lateral) or along the track (longitudinal).

 

  • Maintains Gauge: They hold the precise distance (gauge) between rails, which is crucial for wheel-rail interaction.

 

  • Controls Thermal Forces: They manage the expansion and contraction of rails due to temperature changes, preventing buckling (in heat) or pull-aparts (in cold).

 

rail fastening

 

  • Absorbs Shock & Vibration: Their elastic design dampens impacts from trains, reducing noise and wear, and improving passenger comfort.

 

  • Provides Stability: They offer creep and torsional resistance, ensuring track integrity under heavy loads and high speeds.

 

  • Low Maintenance: Modern designs aim to be reliable for years with minimal intervention, unlike older spike systems that loosen over time.

 

Approved by China's Railway Ministry and certified by ISO9001-2008 and SGS authorities, GNEE RAIL manufactures and supplies elastic rail clips of excellent properties covering complete types and standards. Using optimum spring steel as raw material, the finished products show high tensile strength and corrosion resistance after a series of precise processing procedures. The elastic rail clips we produced can withstand bending, torsion, fatigue corrosion, and many other effects. Owing to the biggest production base, our capacity is up to 5,000,000 pieces.

 

rail fasteners

 

Parameters of Main Rail Clip Products
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
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Why choose GNEE RAIL?

 

For the inspection and testing of raw materials, we require the supplier to provide the production batch number, chemical composition, mechanical performance and other test indicators.

 

Our quality control inspectors take the means of sample sampling and batch testing and provide raw material material certificate for control during the testing process.

 

rail fasteners

 

We make corresponding physical and chemical tests and tests according to different requirements of products.If the result does not meet our requirements, we will refuse to accept, and only materials that meet our standards can be received.

 

For semi-finished products and their external suppliers, we often organize quality control coordination meetings and provide technical support and guidance.Ensure qualified products are delivered to our customers before shipment.

 

For more information – Get in touch now!