| Customization: | Available |
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| After-sales Service: | a+ |
| Warranty: | 1-3year |
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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. Our Commitment to Quality and Customization We proudly specialize in the production and supply of top-tier elastic rail clip products, meticulously crafted for exclusive railway use. Constructed from premium raw materials, these clips boast exceptional tensile strength and corrosion resistance, thanks to our precise design process. Tailoring solutions to our clients' exact specifications, we offer customization at a price that aligns with their budgetary needs.
Renowned throughout the railway industry, our elastic rail clips deliver outstanding clamping performance for rails, paired with effortless installation for user convenience.
Leveraging out-of-patent technology from industry leaders like Pandrol and Vossloh, SUYU collaborates with trusted quality manufacturers to present a cost-effective selection of elastic rail clips, adaptable to a variety of rail sections and applications, including the elite SKL tension clamp.
At SUYU, we adhere to stringent dimensional control and employ high-grade spring steel, ensuring our elastic rail clips and other railway fastenings meet the precise specifications needed to exceed customer expectations.
Our expertise in producing elastic rail clips caters to diverse toe load and axle load needs, securing rails on wooden, steel, or concrete sleepers. Offering an array of clip sizes, from 12mm to 20mm steel bar diameters, we craft various types, including flat toe clips for broad gauge lines, with toe loads ranging from 850kgf to 1100kgf, ready to meet any specific requirement.
Technical Specifications of the Elastic Rail Clip: A Testament to Quality| 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 |
Boasting an impressive fatigue life, these clips withstand up to 5 million cycles at a spring steel deflection of 9.1mm, ensuring durability without compromise.
Material: 60Si2MnA, chosen for its strength and reliability.
Surface Options: Available in plain, black painting, or red painting finishes to suit diverse aesthetic and functional requirements.
MOQ: 5000 pieces, ensuring ample supply for large projects.
Packing: Securely packed in plastic bags and wooden pallets, or customized according to client needs for safe and efficient transportation.
2. Excellence in SKL Tension Clamp Manufacturing We stand as a leading manufacturer and exporter of SKL tension clamps, ensuring rail electric insulation on its support. These clamps maintain rail elasticity on its support, both vertically and transversely, featuring a sophisticated system of support, pads, and insulated clips with elastically yieldable strips, ensuring superior rail stability.
Our robust elastic rail clip, distinguished by its boltable design and high permanent clip strength, is ideal for rail construction with concrete sleepers. Available in diameters ranging from 13mm to 15mm and models including SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, SKL30, and more.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Guaranteed performance with no less than 5 million cycles.
Loading Property: Under pressure of 8-12KN, these clips showcase superior displacement between 9-12mm.
Material: 60Si2CrA, selected for its unparalleled durability and strength.
Surface Options: Choose from plain, black painting, or red painting to suit specific project requirements.
MOQ: 5000 pieces, ensuring you have the quantity needed for your extensive projects.
Packing Options: Our products are meticulously packaged in durable plastic bags and sturdy wooden pallets, ensuring maximum protection and convenience during transport. We also offer tailored packing solutions to meet the specific needs and preferences of our valued clients.
Shanghai Suyu Railway Material Co., Ltd is proud to be an approved manufacturer by China's Railway Ministry for elastic rail clips and an array of other railway fasteners. As an esteemed ISO9001-2008 certified company, our products are quintessential for seamless rail track assembly. They boast unmatched ease of fitment during track laying, coupled with straightforward and cost-effective maintenance. With durable designs and a long economical lifespan, our solutions ensure speedy replacements, contributing to hassle-free operations. Over the years, our elastic rail clips and railway fastenings have significantly serviced both domestic and international markets, demonstrating their superior performance and reliability.
At SUYU, our unwavering commitment to quality first is reflected in our rigorous quality control management. We emphasize precision and excellence, employing a comprehensive suite of inspection instruments to ensure that every elastic rail clip meets the highest standards and satisfies all customer requirements. Our dedication to quality assurance guarantees that our products consistently exemplify superior craftsmanship and reliability.
SUYU proudly stands as a premier rail fastening manufacturer headquartered in China. Beyond our innovative elastic rail clips, we offer a diverse range of railway fasteners including track bolts, sleeper screws, rail anchors, rail joint bars, tie plates, rail clips, SKL tension clamps, rail shoulders, and more. Each product is engineered with precision to support and enhance railway infrastructure worldwide, reinforcing our status as leaders in the industry.
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