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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 proudly excel in the art of manufacturing and supplying top-tier elastic rail clips, meticulously engineered for the demands of railway applications. Crafted with precision from superior raw materials, these clips boast remarkable tensile strength along with exceptional corrosion resistance. Tailored to meet the unique specifications of our clients, our products are competitively priced to provide unbeatable value.
Renowned across the industry, our elastic rail clips deliver unmatched rail clamping performance, ensuring unparalleled safety and stability through a seamless and efficient installation process.
With major patent expirations from industry leaders like Pandrol and Vossloh, SUYU partners with elite producers to unveil a cost-effective collection of elastic rail clips. These clips adapt effortlessly to a wide range of rail sections and applications, including select SKL tension clamps.
Our precision-engineered elastic rail clips, manufactured under rigorous dimensional oversight and using premium spring steel, are tailored to precisely meet our customers' requirements.
We specialize in a versatile array of elastic rail clips, designed to fulfill specific toe load and axle load criteria. These clips securely anchor rails to wooden, steel, or concrete sleepers. Offered in steel bar diameters from 12mm to 20mm, they are perfect for broad gauge lines, accommodating toe loads from 850kgf to 1100kgf, and easily adaptable to unique rail fastening applications.
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 a testament to extraordinary endurance, withstanding up to a staggering 5 million cycles at a spring steel deflection of 9.1mm without failure, ensuring unrivaled long-term dependability.
Material: 60Si2MnA - Known for its unparalleled resilience and strength.
Surface: Available in a spectrum of finishes including plain, sleek black painting, or vibrant red painting, catering to diverse aesthetic and functional preferences.
MOQ: A minimum order of 5000 pieces guarantees efficiency and consistency in supply.
Packing: Tailored packaging solutions are available, featuring robust plastic bags and wooden pallets, customizable to meet specific client requirements.
2.As a pioneering innovator and exporter of SKL tension clamps, we guarantee optimal electric insulation of rails on their supports. Our advanced tension clamps maintain the elastic support of the rail both vertically and transversely, offering a comprehensive rail fastening and support solution with insulating clips, perfectly aligned shoulders and nose portions, elastically flexible strips, and robust fixing equipment.
Our boltable elastic rail clips are engineered for superior, enduring clip strength, making them ideal for rail construction with concrete sleepers. Available in diameters from 13mm to 15mm, our array includes SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, SKL30, and other variants.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Capable of enduring a rigorous 5 million cycles, our clips promise sustained and reliable performance.
Loading Property: Under pressures ranging from 8-12KN, our clips demonstrate a displacement range of 9-12mm, assuring both flexibility and robust strength.
Material: 60Si2CrA - Engineered for outstanding durability and resilience.
Surface: Offered in plain, striking black painting, or bold red painting finishes to accommodate diverse specifications.
MOQ: A minimum order quantity of 5000 pieces ensures efficient production and streamlined supply chain management.
Packing: Customizable packaging solutions are offered in plastic bags and wooden pallets, designed to meet specific client preferences and specifications.
As an ISO9001-2008 certified manufacturer and a recognized supplier by China's Railway Ministry, our elastic rail clips and railway fastenings set the benchmark for rail track assembly. Celebrated for their ease of installation, cost-effective maintenance, exceptional durability, and rapid replacement, our products serve both domestic and international markets with unmatched reliability and value.
Embodying our steadfast commitment to the 'quality first' policy, Shanghai Suyu Railway Material Co., Ltd. remains resolute in its pursuit of excellence through meticulous quality control management. Equipped with an extensive suite of cutting-edge inspection tools, we rigorously verify that each and every elastic rail clip we produce-most notably, the esteemed E Clip 2006, distinguished by its robust black surface-consistently attains the highest standards and surpasses our discerning customers' rigorous expectations.
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