
SKL Railroad Fastening System
Rail fastening system is composed of main parts of the rail structure for connecting steel rails with sleepers, also known as rail fastening parts. Rail fastening system functions by fixing the rail on the sleeper, maintain the gauge and prevent the rail from moving longitudinally and laterally relative to sleeper.
Product Introduction
The railway fastening system, as the core connecting component of the track structure, plays a critical role in transmitting forces between the rail and sleeper and securing their positions. It is a fundamental element ensuring the safe and stable operation of trains. This system must precisely maintain the rail spacing (gauge), restrict longitudinal and lateral displacement of the rails, and utilize its structural characteristics to buffer impact vibrations generated by the contact between train wheelsets and the rails, thereby reducing wear on track components.

The composition of such systems varies based on sleeper type (e.g., wooden sleepers, concrete sleepers), track form (ballasted track, ballastless track), and operational requirements. Common core components include elastic clips for providing elastic fastening, rail pads for support and buffering, bolts or spikes for rigid connections, and insulating washers to ensure electrical insulation. These systems are adaptable to various scenarios, including conventional-speed railways and high-speed railways.
The SKL railway fastening system is an efficient elastic fastening solution specifically designed for concrete sleeper ballasted tracks. With its modular structure and reliable performance, it is widely used in the international railway sector. Its core design focuses on "elastic fixation + convenient adjustment," featuring low maintenance costs and the ability to adapt to the operational requirements of trains with different axle loads. It has proven application cases in European and certain domestic railway lines.

Product components
SKL Railway Fastener System Components

SKL rail elastic clip

| SKL Tension clips | |||
| Model | Diameter | Material | Hardness |
| SKL1 | ø13 | 60Si3CrA | 42-47 |
| SKL3 | ø13 | 60Si3CrA | 42-47 |
| SKL12 | ø13 | 38Si7 | 42-47 |
| SKL14 | ø14 | 60Si2MnA | 42-47 |
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Rail Pad

| Technical Parameter | Unit | Value |
| Stiffness | KN | 90-130 |
| Hardness Shore A | ℃ | 72-80 degree |
| Electronic Resistance | Ω | ≥ 106 |
| Tensile Strength before Aging | Mpa | ≥12.5 |
| Elongation before Aging | % | ≥250 |
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Screw Spike

| 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 |
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Other types of fastener systems offered by GNEE RAIL
Nabla Railway Fastening System

Fast Rail Clip Fasteners System


Product Packaging & Shipping
During packaging and shipment of railway fasteners, components are first categorized by type: small parts (bolts, washers) are packed in cartons or plastic boxes to prevent impact damage; large components (elastic clips, baseplates) are bundled or placed on pallets; corrosion-prone parts undergo anti-rust treatment. During shipment, the sorted components are consolidated onto pallets and secured with stretch film, with wooden crates used for export shipments. Loading follows the "heavier items at the bottom, lighter items on top" stacking principle, and packaging boxes are labeled with product information and warning signs.



GNEE RAIL is committed to providing one-stop track fastener export services for railway construction and maintenance projects. Our products cover a wide range of track components, suitable for various rail types and construction environments.
With a strict quality management system and comprehensive international logistics channels, GNEE RAIL can provide standardized or customized product solutions according to customer requirements, ensuring that every batch of products meets the railway standards of different countries and regions. Please contact us for more details on cooperation.




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