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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 |
Well-regarded in the railway sector, our elastic rail clips offer excellent clamping performance with seamless installation, making them a preferred choice.
Utilizing cutting-edge technologies from esteemed manufacturers such as Pandrol and Vossloh, SUYU partners with leading producers to deliver a cost-efficient selection of elastic rail clips for various rail sections and applications, including expertly selected SKL tension clamps.
We enforce stringent dimensional controls and utilize premium spring steel to ensure that all elastic rail clips and fastenings meet the rigorous specifications demanded by our customers.
Our expertise extends to producing elastic rail clips tailored to a wide range of toe load and axle load specifications for wooden, steel, or concrete sleepers. Our product range includes diverse elastic rail clips with steel bar diameters from 12mm to 20mm, and flat toe clips for broad gauge lines with toe loads of 850kgf to 1100kgf, all customizable to specific toe or axle load demands.
Technical Specifications of the Elastic Rail ClipDiameter | 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 |
Diameter | Type | Weight (Kg) |
13mm | SKL1 | 0.49 |
13mm | SKL3 | 0.53 |
13mm | SKL12 | 0.53 |
13mm | SKL14 | 0.505 |
Shanghai Suyu Railway Material Co., Ltd is a distinguished and ISO9001-2008 certified manufacturer, proudly recognized by China's Railway Ministry. Our Premium Rail Fastening System Clips define excellence in rail track assembly. Designed for effortless installation, they offer economical maintenance, remarkable durability, and a long-lasting, cost-efficient lifespan. With quick replacement capabilities, our products have been steadfastly serving both domestic and international markets for numerous years, affirming their unparalleled reliability and superior performance.
At SUYU, our 'quality first' policy is the cornerstone of our operations, driving us to implement meticulous quality control measures. We deploy a comprehensive array of inspection instruments to ensure each Premium Rail Fastening System Clip adheres to the highest standards and customer specifications. Our dedication to quality guarantees top-notch products that consistently exceed expectations.
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