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| Warranty: | 1-3year |
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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. We specialize in the manufacturing and supply of top-notch elastic rail clip products, exclusively designed for railway applications. Crafted from premium raw materials, these clips boast high precision, exceptional tensile strength, and outstanding corrosion resistance. Moreover, we offer customization to meet clients' specific requirements at competitive prices.
Our elastic rail clips are globally recognized in the railway industry for their superior clamping performance and ease of installation.
With the release of out-of-patent technologies from leading manufacturers Pandrol and Vossloh, SUYU has partnered with reputable manufacturers to provide an affordable range of elastic rail clips. These clips are suitable for various rail sections and applications, including the selected SKL tension clamp.
SUYU ensures strict dimensional accuracy and employs high-quality spring steel to produce elastic rail clips and other railway fastenings that adhere to stringent specifications, meeting all customer demands.
We excel in producing elastic rail clips tailored for any toe load and axle load requirements to secure rails on wooden, steel, or concrete sleepers. Our offerings include various clips with steel bar diameters ranging from 12mm to 20mm. We manufacture different types of flat toe elastic rail clips for broad gauge lines, with toe loads from 850kgf to 1100kgf. We are fully equipped to meet any toe load and axle load specifications for rail fixation.
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 |
Boasting a spring steel deflection of 9.1mm, our elastic rail clips have a fatigue life of up to 5 million cycles without failure.
Material: 60Si2MnA
Surface Options: Plain, black painting, red painting
Minimum Order Quantity (MOQ): 5000 PCS
Packing: Plastic bags and wooden pallets or as per clients' requirements
2. We are a leading manufacturer and exporter of the SKL tension clamp, which ensures the electric insulation of the rail on its support. These clamps maintain the rail elastically in both vertical and transverse directions. Our innovative design includes a support table, a projecting shoulder, an insulating clip, and elastically yieldable strips, ensuring robust fixation.
Our elastic rail clip is a boltable solution with high permanent strength, ideal for rail construction with concrete sleepers. Available in diameters from 13mm to 15mm, it includes variants like 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: No less than 5 million cycles
Loading Property: Displacement between 9-12mm under pressure of 8-12KN
Material: 60Si2CrA
Surface Options: Plain, black painting, red painting
Minimum Order Quantity (MOQ): 5000 PCS
Packing: Plastic bags and wooden pallets or as per clients' requirements
As an approved manufacturer by China's Railway Ministry and ISO9001-2008 certified, we excel in producing premium elastic rail clips and other railway fasteners. Our products are ideal for rail track assembly, offering easy fitment, economical maintenance, durability, long lifespan, and rapid replacement. With years of service in both domestic and international markets, our products are trusted and reliable.
Adhering to our quality-first policy, Shanghai Suyu Railway Material Co., Ltd meticulously focuses on superior quality control management. Employing a comprehensive suite of advanced inspection instruments, we ensure that every single one of our elastic rail clip products exceeds the highest standards and meets all customer specifications.
As a premier trailblazer in the rail fastening industry in China, Shanghai Suyu Railway Material Co., Ltd. not only excels in producing superior Quality Rail Height Nabla Clips with Elastic Bar for Performance but also offers a diverse array of railway fasteners. Our extensive product line includes track bolts, sleeper screws, rail anchors, rail joint bars, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and much more, ensuring comprehensive solutions for all your railway fastening needs.
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