Chongqing Hengtairail Equipment Co.,Ltd.
Global Rolling Stock Parts Supplier
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| Fields of application | Direct fastening | Indirect fastening | Turnout sleepers | Bridge beams |
| Axle loads | up to 35.5 t | up to 35.5 t | up to 25 t | up to 25 t |
| Electrical resistance | > 150 kΩ | > 150 kΩ | > 150 kΩ | > 150 kΩ |
| Density | ~ 1.55 g/cm3 | ~ 1.55 g/cm3 | ~ 1.55 g/cm3 | ~ 1.55 g/cm3 |
| Coefficient of thermal expansion | 19,8 x 10-6 1/K | 17,5 x 10-6 1/K | 17,5 x 10-6 1/K | 23,9 x 10-6 1/K |
| Modulus of elasticity | 2.300-7.300 MPa | 2.300-7.300 MPa | 2.300-7.300 MPa | up to 8.500 MPa |
| Anchoring pull-out forces for standard sleeper screws | > 85 kN | > 70 kN (drilled screw hole) | > 70 kN (drilled screw hole) | > 70 kN (drilled screw hole) |
| > 85 kN | ||||
| > 85 kN (prefabricated screw hole) | (prefabricated screw hole) | |||
| Water absorption | ~ 0.1% | ~ 0.1% | ~ 0.1% | ~ 0.1% |
| Fire behaviour | Difficult to ignite, low smoke development | |||
| Dimensions[mm] | 160 x 260 x 2.600 150 x 250 x 2.600 | 160 x 260 x 2.600 150 x 250 x 2.600 | 160 x 260 x 2.200-5.000 150 x 250 x 2.200-5.000 | Basic bridge beam 160 x 240 x 2,600 Height adjustment elements up to 160 mm Total height from 160 up to 320 |
| Weight | 170 kg | 175 kg | 74 kg/m | 170 - 200 kg |
Develop a composite sleeper that combines the best properties of wooden, concrete, Environmental considerations are also playing an increasingly important role in the development of railway sleepers. Our responsibility as a leading developer of railway infrastructure components must therefore be to extend the range of products we offer by an especially eco-friendly and resource-saving alternative to traditional solutions. and plastic sleepers.To use polymer, filler sand and additives to create a completely new and innovative material that can withstand even the most