SKL Clip Rail Fastener
The SKL Clip Rail Fastener is a high-performance rail fastening system widely used in modern railway tracks. Developed to provide secure rail fixation and reliable elasticity, the SKL clip ensures consistent gauge stability and long-term service life under heavy train loads. Manufactured from premium spring steel, the SKL clip maintains a constant clamping force, preventing rail movement and reducing the frequency of maintenance. As one of the core products of Wuxi Lanling Railway Equipment Co., Ltd., our SKL Clip Rail Fasteners are designed and produced in compliance with international railway standards and can be customized according to different track types and operational environments...
- Product Introduction
The SKL Clip Rail Fastener is a high-performance rail fastening system widely used in modern railway tracks. Developed to provide secure rail fixation and reliable elasticity, the SKL clip ensures consistent gauge stability and long-term service life under heavy train loads. Manufactured from premium spring steel, the SKL clip maintains a constant clamping force, preventing rail movement and reducing the frequency of maintenance.
As one of the core products of Wuxi Lanling Railway Equipment Co., Ltd., our SKL Clip Rail Fasteners are designed and manufactured in accordance with international railway standards, and can be customized to suit different track types and operational environments.
Railway SKL Clips
| Model | Clamping Force | Surface Treatment | Applicable Rail Type | Gauge Adjustment Range | Matching Pad Type | Fatigue Life (Min.) | Compliance Stds |
|---|---|---|---|---|---|---|---|
| SKL 12-LT | 6–9 kN | Electro-galvanizing (≥25μm) | 30kg/m Light Rail | ±4mm | Rubber Pad (5mm Thick) | 1.2×10⁶ Cycles | EN 13481-4, CJ/T 527 |
| SKL 14-Main | 10–14 kN | Hot-dip galvanizing (≥85μm) | 43–50kg/m Mainline Rail | -8～+4mm | Epoxy Pad (8mm Thick) | 2.0×10⁶ Cycles | EN 13481-3, GB/T 13489 |
| SKL 15-HD | 18–25 kN | Dacromet (≥8μm) + Zinc Plating | 60–75kg/m Heavy-Haul Rail | -10～+6mm | Composite Pad (10mm Thick) | 3.5×10⁶ Cycles | AREMA 10, GB/T 13489 |
| SKL 20-HS | 15–20 kN | Dacromet + Sealant (≥10μm) | 60kg/m High-Speed Rail (≥350km/h) | -6～+4mm | Elastic Pad (12mm Thick) | 5.0×10⁶ Cycles | TB/T 3562, EN 13481-2 |
| SKL 11-Tram | 5–8 kN | Phosphate Coating + Oil | 22kg/m Urban Tram Rail | ±3mm | Foam Pad (4mm Thick) | 1.0×10⁶ Cycles | TB/T 3395.1, CJ/T 527 |
Product Advantages
High Elasticity & Fatigue Resistance
Designed for long-term dynamic performance under continuous rail vibration.
Superior Corrosion Resistance
Special anti-rust coatings ensure reliable performance in coastal or humid conditions.
Stable Clamping Force
Maintains accurate rail position and reduces track deformation.
Custom Engineering
We can design SKL clip rail fasteners according to specific gauge and load requirements.
Long Service Life
Durable material and precise heat treatment guarantee extended operational lifespan.
Performance & Installation Inspection Checklist
| Inspection Stage | Key Item | Test Method | Sampling Rule | Tool/Reference |
|---|---|---|---|---|
| Incoming Check | Material & Dimension | Handheld PMI + Digital Caliper | 5 pcs/batch | Portable PMI Analyzer; 0.01mm Caliper |
| Dynamic Performance | Clamping Force Stability | Dynamic Force Tester | 3 pcs/batch | Servo Hydraulic Dynamic Tester |
| Low-Temp Resistance | Toughness at Low Temp | Charpy Impact Tester | 2 pcs/batch | Low-Temp Charpy Tester (-60℃~20℃) |
| On-Site Installation | Fit & Torque Match | Gauge Block + Torque Wrench | 10 pcs/100m track | Precision Gauge Block; Adjustable Torque Wrench |
| Long-Term Service | Corrosion & Wear | Salt-Spray Test + Thickness Gauge | 4 pcs/km annually | Salt-Spray Chamber; Magnetic Thickness Gauge |
Product Applications
The SKL Clip Rail Fastener is suitable for use in:
Mainline and high-speed railways
Urban metro and light rail systems
Industrial railway lines
Mining and logistics rail transport
Track renewal and maintenance projects
Why Choose Lanling Railway
Quality Control
At Wuxi Lanling Railway Equipment Co., Ltd., every SKL Clip Rail Fastener undergoes strict quality control from raw material selection to final inspection. Our production follows ISO9001-2015 standards and CRCC certification requirements. Each batch is tested for tensile strength, fatigue performance, hardness, and dimensional accuracy to ensure stability and safety.
Packaging & Transportation
Each SKL clip is coated with an anti-rust oil layer and packed in high-strength woven bags or wooden pallets to prevent surface damage during shipping. We ensure fast and reliable global delivery by sea, air, or express service according to customer requirements.
Our Strength
- Over 30 years of experience in railway fastener manufacturing
- Full in-house production lines for spring clips, bolts, pads, and fastening components
- CRCC and ISO9001 certified
- Exported to over 20 countries worldwide, including the USA, Germany, India, and the Middle East
We provide full technical support, installation guidance, and timely after-sales assistance. All SKL rail fastening systems come with a quality warranty, ensuring peace of mind and reliable long-term cooperation.
Hot Tags: skl clip rail fastener, China skl clip rail fastener manufacturers, suppliers, factory, SKL Clip, Railway Elastic Rail Clip, SKL Clip Rail Fastening, push clip, Elastic Rail Clips for Railway, Standard Elastic Rail Clip
