What are the application areas of the SKL rail fastening system?
The SKL rail fastening system is used in various applications, including high-speed rail, heavy haul, mixed traffic, freight, and urban rail transit (metro, tram), and is suitable for both ballasted and slab tracks. It is also used on different types of sleepers, including concrete, steel, and plastic.
Specific application areas
- High-speed rail: Known for its high fatigue resistance and stability, making it suitable for high-stress, high-speed lines.
- Heavy haul and freight: Widely used in heavy haul track where it can withstand the significant forces generated by freight trains.
- Urban rail transit: Applications include metros and tram lines, where its elastic properties can help reduce vibration and noise.

- Turnouts: Specialized SKL clips are used for turnouts, providing a secure and elastic clamping for the more complex and high-stress components.
- Ballasted track: One of its most common uses, securing rails to concrete sleepers on ballasted tracks.
- Slab track: Also feasible for embedded track, which is common in slab track systems.
Components of the SKL rail fastening system

| Specifications for ONE unit of SKL Clip rail fastening system | ||||
| Item | Quantity | Type | Material | Remark |
| SKL tension clip | 2 | skl1, skl3, skl12, skl14 | 60Si2CrA, 60Si2CrA, 38Si7 | Hardness: 42-47HRC |
| Standard: DIN17221, GB/T1222 | ||||
| Ss35 screw spike | 2 | M24×150mm | Grade 4.6: Q235 | Standard: ISO898-1 |
| Grade 5.6: 35# | UIC864-1 | |||
| Grade 8.8: 45# | NF F500-50 | |||
| Flat washer | 2 | Uls7 | Q235 | Standard: EN10025, EN10139 |
| Plastic dowel | 2 | For different sizes of screw spike | HDPE, Reinforced Nylon 66 (PA66) | For insert into concrete sleeper |
| Guide plate | 2 | UIC54, UIC60, 50kg rail, 60kg rail, | Reinforced Nylon 66 (PA66) | Different designs are available |
| and other sizes as ordered | ||||
| Rail pad | 1 | Size as ordered | EVA, or rubber | |
Varieties of rail clips from GNEE RAILWAY RAILWAY

| 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 |
As the leading railway fastener manufacturer in China, GNEE RAILWAY RAILWAY has production license of Chinese railway Ministry, advanced technology, high precision inspection instruments and service, our SKL clip fastening systems have been widely exported the USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium, Poland, the UK, India, and South Africa etc. We are trying to supply the best SKL clip fastening systems at the best price!

