KPO rail fastening
Part name | Technique parameter | Technical requirement | Remark |
KPO clip | Type | KPO3, KPO6, KPO9 | Application for different rail type |
Material | Q235,forging steel | Chemical composition(%): | |
Finish | Plain oiled | Offered as ordered | |
Standard refers to | DIN5906 |
| |
HS bolt | Type | HS26, HS32 | Dia.22mm or 24mm. |
Material | Grade4.6: Q235 | Tensile strength: ≥400Mpa | |
Grade5.6: 35# | Tensile strength: ≥500Mpa | ||
Grade8.8: 45# | Tensile strength: ≥800Mpa | ||
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized | ||
Standard refers to | UIC864-2 |
| |
Hex nut | Type | As ordered | |
Material | Grade 5: 35# | Chemical composition(%): | |
Grade 8: 45# | Chemical composition(%): | ||
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized | ||
Standard refers to | DIN985 | ||
Double coil spring washer | Type | As ordered | |
Material | 65Mn | Chemical composition(%): | |
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized | ||
Standard refers to | UIC864-3 | ||
screw | Type | M24xL, L: 150-240mm. | Or other size as ordered |
Material | Grade 4.6: Q235 | Tensile strength: ≥400Mpa | |
Grade 5.6: 35# | Tensile strength: ≥500Mpa | ||
Grade 8.8: 45# | Tensile strength: ≥800Mpa | ||
Finish | Plain oiled, Oxide black, Zinc plated, Hot dip galvanized, Dacromet, Sherardizing | ||
Standard refers to | ISO898-1, UIC864-1, and NF F500-50 | ||
Base plate | Type | UIC54, UIC60, 50kg rail, 60kg rail, | |
Material | QT500-7 | Chemical composition(%): P:≤0.08, S:≤0.025 | |
QT450-10 | Chemical composition(%): P:≤0.07, S:≤0.03 | ||
or forging low carbon steel or high carbon steel | |||
Finish | Plain oiled | ||
Standard refers to | UIC864-6 |