Delivery Time:20-40 days according to your order quantity
Certification:TUV, SGS, ISO9001
Professional Oxide Black Rail Elastic Clips HRC For Railway Fastening System
As a professional manufacturer and supplier of railroad fasteners, with SKL serie clip as our most popular products, we also offer elastic clips that are exclusively used in railways. Fabricated with optimum quality raw materials, these elastic rail clips are designed with high precision which impart high tensile strength and corrosion resistance. Our products can also be customized according to clients\' requirements. We produce 1,500-2,000 tons of clips per month for clients both at home and abroad.
We are capable of producing elastic rail clip for any type of toe load and axle load requirements to fix the rails on wooden, steel or concrete sleepers. We manufacture different types of elastic rail clips and provide any type of toe load and axle load to fix the rails on wooden, steel or concrete sleepers.
| Type | I type | II type | E type | |||
| A type | B type | III type | PR | DT VI II | ||
| Application | 50kg/m steel rail, sleeper |
50kg/m and 60kg/m steel rail, sleeper |
60kg/m steel rail, sleeper |
Spring clip-III fastening, | subway | |
| Certificate | ISO9001:2008 | |||||
| Hardness | HRC41-46 | HRC42-47 | HRC44-48 | HRC44-48 | ||
| Surface Finish | plain (oiled), zink plated, dacromet, oxide black or according to customers\' requirement |
| Type | E clip (E1609, E1809, E2006, E2007, E2009, etc) | |||
| Tension clamp SKL clip (SKL1,SKL3,SKL12,SKL14) | ||||
| Or the type by customers’ drawings | ||||
| 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 | E clip: 44-48HRC SKL clip: 42-47HRC |
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| Fatigue life | For Dia.18: 3 millions cycles without breaking For Dia.20: 5 millions cycles without breaking |
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| Standard reference |
DIN17221, BS970, GB/T1222 |
