Audited Supplier
Name | Clip-W30 Railway Fasteners System for Subway | |||
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 | |||
Fatigue life | 5 millions cycles without breaking | |||
Surface | Plain (oiled), Oxide black, color painting | |||
Standard refers | GB/T 1222,DIN 17221 | |||
1. Raw Materials Inspection
2. Cutting
3. Heating
4. Forging
5. Quenching
6. Tempering
7. Inspection and Testing
1.Shanghai Suyu Railway Material Co., Ltd proudly offers premium elastic rail clip products, precision-engineered for railway applications. Crafted from top-grade materials, our clips exhibit exceptional tensile strength and resistance to corrosion. We provide customizable solutions to cater to specific client needs, all at competitive rates.
The elastic rail clip, a hallmark of reliability in the railway sector, ensures seamless rail clamping with easy installation and unparalleled performance.
Leveraging technology from industry leaders like Pandrol and Vossloh, SUYU collaborates with top manufacturers to provide a versatile, cost-effective range of elastic rail clips. These clips are adaptable for various rail sections, including SKL tension clamps.
At SUYU, our commitment to quality is evident in strict dimensional controls and the use of superior spring steel, ensuring our rail clips and fastenings meet precise specifications for our valued customers.
Our expertise in manufacturing elastic rail clips covers all toe and axle load requirements, compatible with wooden, steel, or concrete sleepers. We offer clips with steel bar diameters from 12mm to 20mm, including flat toe clips for broad gauge lines, with toe loads from 850kgf to 1100kgf, customizable for any rail fastening need.
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 rail clips are engineered for endurance, with a spring steel deflection of 9.1mm and an impressive fatigue lifespan of up to 5 million cycles without failure.
Material: 60Si2MnA
Surface Finish Options: Plain, Black Painting, Red Painting
Minimum Order Quantity: 5000 PCS
Packing: Securely packaged in plastic bags and wooden pallets, customizable to meet client preferences.
2.SUYU, a leader in manufacturing and export, presents the SKL tension clamp, ensuring robust electric insulation and maintenance of the rail in both vertical and transverse directions. Designed with a support table, projecting shoulders, an interposed pad, and an insulating clip, this system guarantees secure rail support.
Our boltable elastic rail clip offers exceptional permanent clip strength, ideal for concrete sleeper rail construction. Available in diameters from 13mm to 15mm, the range includes SKL1 through SKL30.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Withstands no less than 5 million cycles
Loading Property: Under 8-12KN pressure, displacement is between 9-12mm
Material: 60Si2CrA
Surface Options: Plain, Black Painting, Red Painting
Minimum Order Quantity: 5000 Pieces
Packaging: Delivered in durable plastic bags and sturdy wooden pallets, or customized to client specifications.
Shanghai Suyu Railway Material Co., Ltd stands as a distinguished leader in the rail industry. Endorsed by China's Railway Ministry and proudly holding an ISO9001-2008 certification, we manufacture the renowned elastic rail clip, pivotal in crafting flawless rail track assemblies. This remarkable product promises effortless installation, minimal maintenance costs, extraordinary resilience, and an extensive, cost-effective lifespan. Our premium railway fastenings, trusted globally, ensure rapid replacement and unparalleled performance for both domestic and international rail systems.
Adhering strictly to our 'quality first' ethos, SUYU emphasizes exceptional quality control. Our advanced suite of inspection instruments rigorously tests each elastic rail clip to ensure it not only meets but surpasses the highest industry standards, consistently exceeding customer expectations.
As a pioneering force in Chinese rail fastening manufacturing, SUYU proudly offers expertise across a diverse range of railway fasteners. Our comprehensive 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 beyond, providing complete solutions to meet every rail fastening requirement with precision and excellence.
