Hot Dip Galvanized Rail Fastening System With Rail Insulator / Screw Spike
Technical Parameters
Part name | Type | Material | Finish | Remark |
Nabla clip | Thickness 4mm or 4.5mm | 60Si2MnA, 60Si2CrA | Plain oiled, red color painting, or the other required by customers | Hardness: 42-47HRCFatigue |
Insulator | UIC54, UIC60, S49 rails | Reinforced Nylon 66 (PA66) | Black, blue, yellow, green or other colors | Different designs are available. |
Double end screw spike | UIC54, UIC60, 50kg rail, 60kg rail | Grade 5.6: 35# | Plain oiled, black oxide, galvanized, hot dip galvanized | Bending at 30 degree without crack. |
Special spring washer | 18.25×34×78mm | ML08Al | Plain oiled, black oxide, galvanized, hot dip galvanized | For protecting the thread of the double end screw spike |
Hex nut | As ordered | Grade 5: 35# | Plain oiled, black oxide, galvanized, hot dip galvanized | Standard: DIN985 |
Plain washer | As ordered | Q235 | Plain oiled, black oxide, galvanized, hot dip galvanized | Standard: DIN125 |
Technical Parameters:
Part name | Technique parameter | Technical requirement | Remark |
Nabla dip | Type | Thickness 4mm or 4.5mm | Application for different rail type |
Material | 60Si2MnA | 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 | |
60Si2CrA | Chemical composition(%): 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 | ||
Finish | Plain oiled, red color painting, or the offered as ordered | ||
Hardness | 42-47HRC | ||
Fatiguelife | 3millions cycles without breaking | ||
Standard refer to | DIN17221,GB/T1222 | ||
Insulator | Material | Reinforced Nylon66 (PA66) | Density:1.3-1.45g/cm3 |
Tensile strength:≥170Mpa | |||
Elongation:≤4.4% | |||
Bending Strength:≥250Mpa | |||
Impact Strength(No gap):≥80KJ/m2 | |||
Melting point:250-270℃ | |||
Insultion resistance:≥1X108Ω | |||
Glass fiber content:30-35% | |||
Hardness:≥110HRR | |||
Color | Black,blue,yellow,green or other color | ||
Double end screw spike | Type | UIC54, UIC60, 50kg rail, 60kg rail | |
Material | Grade5.6:35# | Tensile strength:≥500Mpa Yield strength:≥300Mpa Elongation:≥20% Cold bending:90 degree without crack | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized | ||
Special spring washer | Type | 18.25x34x78mm | For protecting the thread of the double end screw spike |
Material | ML08AI | Chemical composition(%): C:0.05-0.10, Mn:0.30-0.60, Si:≤0.1, Cr:≤0.2, P:≤0.035, S:≤0.035 | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized |
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