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| Warranty: | 1-3year |
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Name |
Clip-W30 Railway Fasteners System for Subway |
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Material |
60Si2MnA |
60Si2CrA |
55Si2Mn |
38Si7 |
Chemical composition(%) |
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03 |
C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03 |
C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 |
Hardness |
HRC 42-47 |
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Fatigue life |
5 millions cycles without breaking |
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Surface |
Plain (oiled), Oxide black, color painting |
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Standard refers |
GB/T 1222,DIN 17221 |
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1.We specialize in the production and supply of top-tier elastic rail clip products, meticulously engineered for railway applications. Crafted from superior quality raw materials, these clips boast exceptional tensile strength and robust corrosion resistance. Furthermore, we offer bespoke customization to meet our clients' specific requirements at competitive prices.
Renowned throughout the railway industry, our elastic rail clips deliver outstanding clamping performance and are incredibly easy to install.
With cutting-edge technology from leading manufacturers (Pandrol and Vossloh) now accessible in the general market, SUYU collaborates with esteemed manufacturers to provide a cost-efficient array of elastic rail clips, compatible with various rail sections and applications, including select SKL tension clamps.
Our commitment to strict dimensional control and the utilization of premium spring steel ensures that SUYU's elastic rail clips and other fastenings consistently meet the precise specifications required by our customers.
We possess unmatched expertise in producing elastic rail clips suitable for any toe load and axle load needs, applicable to wooden, steel, or concrete sleepers. Our diverse range includes clips with steel bar diameters from 12mm to 20mm, designed with flat toes for broad gauge lines, offering toe loads from 850kgf to 1100kgf.
Comprehensive Technical Specifications of the Elastic Rail Clip| Diameter | Weight (Kg) | Toe Load |
| 12mm | 0.18 | 200-400 |
| 14mm | 0.30 | 400-600 |
| 16mm | 044 | 500-700 |
| 18mm | 0.60 | 800-1000 |
| 20mm | 0.78 | 1100-1400 |
Our products deliver superior fatigue resistance, with spring steel deflection at 9.1mm and a fatigue lifespan of up to 5 million cycles without failure.
Material: 60Si2MnA
Surface Finishes: Available in plain, black painting, and red painting options
Minimum Order Quantity (MOQ): 5000 pieces
Packaging: Available in plastic bags and wooden pallets, customizable to clients' specifications
2.As the leading manufacturer and exporter of SKL tension clamps, we ensure the electric insulation and elastic support of rails. These clamps provide robust vertical and transverse support, comprising a support table, shoulder projections, insulating clips, and elastically yieldable strips, ensuring dependable rail fixation.
Our boltable elastic rail clips offer high permanent strength and are ideal for concrete sleeper rail construction, with diameters ranging from 13mm to 15mm, including models SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, and SKL30.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Guaranteed for at least 5 million cycles
Loading Property: Under 8-12KN pressure, displacement ranges between 9-12mm
Material: 60Si2CrA
Surface Finishes: Offered in plain, black painting, and red painting
Minimum Order Quantity (MOQ): 5000 pieces
Packaging: Customizable, available in plastic bags and wooden pallets
As an ISO9001-2008 certified manufacturer approved by China's Railway Ministry, we provide exceptional elastic rail clips and fastenings ideal for rail track assembly. Our products are celebrated for their ease of installation, economical maintenance, durability, and quick replacement. Our solutions have catered to both domestic and international markets for many years.
In steadfast commitment to our 'Quality First' ethos, Shanghai Suyu Railway Material Co., Ltd. meticulously oversees every aspect of quality control management. Equipped with a comprehensive suite of cutting-edge inspection instruments, we guarantee that every Premium Rail Height Nabla Clip with Elastic Bar for Stability meets the highest standards of excellence and satisfies customer expectations.
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