PR309 Railroad Clips are a part of our PR series, the PR85 rail clip is designed to secure rails to railway ties, ensuring the stability and alignment of the track. GNEE Rail is ISO9001/2008 certified and focuses on manufacturing PR series rail clips (PR85, PR309, PR401, PR601, PR601A). We follow ISO standards at every stage of production, from sourcing materials to delivering finished products. Custom solutions are available, and we welcome your inquiries.
Item Name | Rail Clip | |||
Type | PR clip (PR85, PR309, PR401, PR601, PR601A) | |||
E clip (e1809, e2006,e2007,e2009,etc) | ||||
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 | For e clip: 44-48HRC For skl clip: 42-47HRC |
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Fatigue life | for Dia.18 is 3 millions cycles without breaking for Dia.20 is 5 millions cycles without breaking |
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Surface | plain (oiled), Oxide black, color painting, HDG, Zinc Plating... | |||
Standard refers | DIN17221, BS970, GB/T1222 |
PR309 Rail Clip technical parameters
Item No | Material | Diameter | Clip length | Clip width | Weight | HRC | Pressure | Fatigue Test | Countries |
PR309 | 60Si2Mn | ø19 | 130 | 0.91 | 44-48 | ≥9.5KN | 5000000 times without break | Russia | |
PR401 | 60Si2Mn | ø20 | 127±3 | 38.1±3.0 | 0.97 | 44-48 | ≥9.5KN | 5000000 times without break | Russia |
PR601 | 60Si2Mn | ø19 | 0.8 | 44-48 | ≥9.5KN | 5000000 times without break | Russia | ||
PR85 | 60Si2Mn | ø19 | 88±3 | 0.8 | 44-48 | ≥9.5KN | 5000000 times without break | Russia | |
PR415 | 60Si2Mn | ø20 | 0.8 | 44-48 | ≥9.5KN | 5000000 times without break | Russial | ||
PR601 | 60Si2Mn | ø20 | 44-48 | ≥9.5KN | 5000000 times without break | Russia |