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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 manufacture and supply of top-tier elastic rail clip products, exclusively tailored for the railway industry. Crafted from premium raw materials, these clips are engineered with exceptional precision, delivering superior tensile strength and robust corrosion resistance. Customization options are available to meet specific client requirements, all at competitive pricing.
Widely recognized and trusted in the railway sector, the elastic rail clip ensures outstanding performance in rail clamping, combined with effortless installation.
With the expiration of patents from leading manufacturers like Pandrol and Vossloh, SUYU has partnered with acclaimed quality producers to offer a cost-efficient range of elastic rail clips suitable for various rail sections and applications, including the chosen SKL tension clamp.
Our commitment to stringent dimensional control and the utilization of high-grade spring steel guarantees that SUYU's elastic rail clips and other railway fastenings adhere to precise specifications, fulfilling customer standards.
We excel in producing elastic rail clips designed to meet any toe load and axle load requirements, compatible with wooden, steel, or concrete sleepers. Our portfolio includes elastic rail clips with steel bar diameters ranging from 12mm to 20mm. We offer specialized clips for broad gauge lines, with toe loads ranging from 850kgf to 1100kgf, ensuring reliable rail fixation across various sleeper types.
Technical Specifications of the Robust 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 |
Superior fatigue life: With spring steel deflection at 9.1mm, our clips endure up to 5 million cycles without failure.
Material: Premium 60Si2MnA
Surface Finish: Available in plain, black painting, or red painting
Minimum Order Quantity: 5000PCS
Packaging: Securely packed in plastic bags and wooden pallets, or customized to client specifications
2. As the leading manufacturer and exporter, we offer the SKL tension clamp, which ensures electric insulation of the rail on its support. These clamps provide elastic rail support in both vertical and transverse directions. Our innovative fixation and support device includes a rail support table, shoulder projections, an insulating clip, elastic strips, and secure fixing equipment for optimal rail maintenance.
Our elastic rail clip features a boltable design with high permanent clip strength, perfect for rail construction with concrete sleepers. Available in diameters from 13mm to 15mm, our range includes 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 |
Outstanding Fatigue Property: Endures no less than 5 million cycles
Exceptional Loading Property: Under 8-12KN pressure, the displacement ranges between 9-12mm
Material: High-quality 60Si2CrA
Surface Finish: Available in plain, black painting, or red painting
Minimum Order Quantity: 5000PCS
Packaging: Securely packed in plastic bags and wooden pallets, or customized to client specifications
As an ISO9001-2008 certified company and an approved manufacturer by China's Railway Ministry, we take pride in our elastic rail clips and other railway fastenings. Ideal for rail track assembly, our products are known for their ease of installation, cost-effective maintenance, durability, and long lifespan. Serving both domestic and international markets for years, our products ensure efficient and swift track laying and replacement.
Adhering to our unwavering 'Quality First' policy, Shanghai Suyu Railway Material Co., Ltd emphasizes meticulous quality control management. We utilize a comprehensive suite of state-of-the-art inspection instruments to ensure every Robust Elastic Rail Clip meets the highest standards, perfectly aligning with our customers' stringent requirements.
As a premier rail fastening manufacturer in China, Shanghai Suyu Railway Material Co., Ltd offers an extensive array of superior railway fasteners. Our exceptional product lineup 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, catering to diverse railway infrastructure needs.
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