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Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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.At the forefront of railway innovation, Shanghai Suyu Railway Material Co., Ltd. stands as a beacon of excellence in the production of high-quality elastic rail clips. These clips are expertly crafted with precision to deliver unmatched performance and reliability on the tracks. Leveraging the finest raw materials, our clips offer remarkable tensile strength and outstanding corrosion resistance, ensuring longevity and durability. Tailored to meet the diverse needs of our clients, we offer flexible customization options at competitive prices, maintaining our edge in the industry.
Renowned within the railway industry, our elastic rail clips are celebrated for their superior rail clamping efficiency and effortless installation process, making them the preferred choice among industry professionals.
With key patents from prominent industry players like Pandrol and Vossloh now expired, SUYU collaborates with top-quality producers to present an economical range of elastic rail clips. These versatile clips are designed to fit various rail sections and are ideal for numerous applications, including specific SKL tension clamp models, thereby broadening their utility and appeal.
Our meticulously engineered elastic rail clips, constructed under stringent dimensional standards using premium-grade spring steel, are tailored to meet the unique specifications of our discerning customers.
Our expertise lies in manufacturing an extensive array of elastic rail clips, each tailored to meet specific toe load and axle load demands. These clips guarantee a secure fastening of rails to wooden, steel, or concrete sleepers, with steel bar diameters spanning from 12mm to 20mm. Designed for broad gauge lines, they efficiently manage toe loads between 850kgf to 1100kgf, adapting seamlessly to any specific rail fixing conditions.
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 elastic rail clips are engineered to provide extraordinary longevity, withstanding up to 5 million cycles at a spring steel deflection of 9.1mm without experiencing any failures, ensuring reliability over time.
Material: 60Si2MnA
Surface: Available finishes include plain, black painting, or red painting to meet both aesthetic and functional preferences, enhancing the versatility and appeal of our products.
MOQ: A minimum order quantity of 5000 pieces ensures efficient production and cost-effectiveness, benefiting both the manufacturer and the client.
Packing: We offer a variety of packing options, including plastic bags and wooden pallets, with the ability to customize packaging to meet the specific needs of our clients.
2.As pioneers in the innovation and exportation of SKL tension clamps, we guarantee superior electric insulation of rails on supports. Our clamps offer robust elastic support to rails both vertically and transversely, providing a comprehensive solution that includes insulating clips with synchronized shoulders and nose elements, along with elastically flexible strips and secure fastening equipment.
Our boltable elastic rail clips are designed to offer unrivaled and consistent clip strength, making them the ideal choice for rail construction with concrete sleepers. Available in diameters ranging from 13mm to 15mm, our selection includes a variety of models such as SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, SKL30, and more, catering to a wide range of construction needs.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Built to withstand no less than 5 million cycles, these clips ensure long-lasting reliability and performance, reinforcing their reputation for durability.
Loading Property: Engineered to operate within a pressure range of 8-12KN, with displacement capabilities spanning 9-12mm, these clips demonstrate exceptional adaptability and performance under varying conditions.
Material: 60Si2CrA
Surface: Offered in plain, black painting, or red painting finishes, our products are tailored to meet diverse operational requirements, providing flexibility and customization options.
MOQ: With a minimum order quantity of 5000 pieces, our production process promotes efficiency and cost-effectiveness, ensuring timely delivery and satisfaction.
Packing: Our customizable packaging solutions include plastic bags and wooden pallets, designed to accommodate the unique requirements of our clients.
As an ISO9001-2008 certified manufacturer and an approved supplier by China's Railway Ministry, our elastic rail clips and railway fastenings are setting the benchmark in the industry. Our products are widely acclaimed for their ease of installation during track laying, minimal maintenance costs, exceptional durability, and quick replacement. With a strong presence in both domestic and international markets, we consistently deliver unbeatable reliability and value to our customers.
Guided by our steadfast commitment to the principle of 'quality first,' Shanghai Suyu Railway Material Co., Ltd. stands at the forefront of excellence by prioritizing comprehensive quality control management. Our unwavering dedication is supported by an extensive array of the most advanced inspection tools available. Such vigilance ensures that every elastic rail clip, including the robust and durable black-surfaced E Clip 2006, consistently meets and surpasses the pinnacle of industry standards as well as our customers' most stringent expectations.
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