What are the applications of rail clips in wooden sleepers?

Dec 10, 2025 Leave a message

What are the applications of rail clips in wooden sleepers?

 

Rail clips on wooden sleepers secure steel rails, providing essential elasticity, absorbing shock/vibration from trains, preventing rail movement (vertical/horizontal), maintaining consistent gauge, and resisting creep, all crucial for track integrity, safety, and reducing maintenance in railway systems.

 

Key Applications & Functions:

 

  • Securing Rails: Clips create a strong clamping force, holding the steel rail firmly to the wooden sleeper (crosstie).

 

  • Elasticity & Shock Absorption: They provide flexibility, buffering the dynamic impact and vibrations from heavy, fast-moving trains, protecting both the track and rolling stock.

 

  • Preventing Movement: Clips stop the rail from shifting horizontally (gauge widening/narrowing) and vertically (derailment risk) relative to the sleeper.

 

rail fastening

 

  • Resisting Creep: They resist longitudinal movement (creep) of the rail, keeping the track geometry stable, especially important for continuously welded rails.

 

  • Maintaining Gauge: By preventing sideways rail movement, clips ensure the correct distance between the rails (track gauge) for safe wheel passage.

 

  • Withstanding Stress: Designed to endure bending, torsion, fatigue, corrosion, and high impact loads from passing trains, maintaining reliability over time.

 

Why Wooden Sleepers Use Them (and their context):

 

  • Complementary Properties: While wood offers some elasticity, clips enhance this, providing the consistent clamping force needed, as wood can be less uniform or durable than concrete.

 

rail clamp

 

  • Versatility: Various clip types (like E-clips, SKL, Pandrol) are used, sometimes with baseplates, to adapt to specific track conditions and sleeper types (though concrete is now more common on main lines).

 

Parameters of Main Rail Clip Products

 

railway 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

 

As an OEM & OBM manufacturer, GNEE RAIL is capable of not only producing a wide range of internationally common types of rail clips, such as W Tension Clamp, e-Clip, Fast-Clip, SKL Tension Clamp, Nabla Blade, etc., but also customizing products tailored to our customers' specific requirements.

 

For more information – Get in touch now!