Nabla system
Part name | Technique parameter | Technical | Remark |
Nabla clip | Type | Thickness 4mm or 4.5mm | Application for different rail type |
Material | 60Si2MnA | Chemical composition(%): | |
60Si2CrA | Chemical composition(%): | ||
Finish | Plain oiled, red color painting, or the other required by customers | Offered as ordered | |
Hardness | 42-47HRC |
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Fatigue life | 3 millions cycles without breaking |
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Standard refers to | DIN17221, GB/T1222 |
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Insulator | Type | UIC54,UIC60, S49 rails |
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Material | Reinforced Nylon 66 (PA66) | Density:1.3-1.45g/㎝3 | |
Color | Black, blue, yellow, green or other color |
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Double end screw spike | Type | UIC54,UIC60, 50kg rail, 60kg rail |
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Material | Grade 5.6: 35# | Tensile strength: ≥500Mpa | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized |
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Special spring washer | Type | 18.25x34x78mm | For protecting the thread of the double end screw spike |
Material | ML08Al | Chemical composition(%): | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized |
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Hex nut | Type | As ordered |
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Material | Grade 5: 35# | Chemical composition(%): | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized |
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Standard refers to | DIN985 |
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Plain washer | Type | As ordered |
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Material | Q235 | Chemical composition(%): | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized |
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Standard refers to | DIN125 |
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