GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of circular economy in rail - composite sleeper in China, also supports customized service with low price. Please feel free to buy cheap circular economy in rail - composite sleeper made in China here from our factory.
Sleepers are often used to carry objects and are indispensable materials in railway construction, special track running equipment laying and load-bearing equipment. According to their composition materials, sleepers are mainly divided into wooden sleepers, reinforced concrete sleepers, steel sleepers and composite sleepers.
Composite sleeper characteristics
• Strong load-bearing capacity: The sleepers can withstand the load and vibration of the train, keeping the rails stable and ensuring the safety and stability of railway transportation.
• High durability: Because it is easily affected by moisture, biological erosion, etc., it has good durability with appropriate anti-corrosion treatment, can withstand long-term use and environmental erosion, and has a long service life.
• Reusable: The replaced sleepers can be reused and used as landscaping projects, outdoor floor walks and decorative furnishings according to different needs.
Specification of composite sleeper
|
Item |
JIS E1203:2007 Strength |
(CJ/T399-2012) |
|
|
Material Strength |
Bending Strength |
min. 70 N/mm2 |
min. 80 N/mm2 |
|
Young 's modulus in flexure |
min. 6000 N/mm2 |
min. 7000 N/mm2 |
|
|
Withstand bending load |
min. 170 kN |
min. 170 kN |
|
|
Longitudinal compressive strength |
min. 40 N/mm2 |
min. 50 N/mm2 |
|
|
Shearing strength |
min. 7 N/mm2 |
min. 7 N/mm2 |
|
|
Adhesion shearing strength |
min. 7 N/mm2 (base-material breakage) |
min. 7 N/mm2 (base-material breakage) |
|
|
Electrical Properties |
Alternating-current breakdown voltage |
min. 20 kV |
min. 20 kV |
|
Direct-current insulation resistance |
min. 1 X 1010 Ω |
min. 1 X 1010 Ω |
|
|
Pulling Strength |
Track spike pulling strength |
min. 15 kN |
min. 20 kN |
|
Screw spike pulling strength |
min. 30 kN |
min. 40 kN |
|
|
Unit volume mass |
0.74土 0.1 g/cm3 |
0.74土 0.1 g/cm3 |
|
|
Amount of water absorption |
max. 10 mg/cm2 |
max. 10 mg/cm2 |
|
Composite sleepers also have excellent compression resistance and can withstand huge weight without deformation. This enables them to provide more stable and safe support when used in heavy-load areas such as railways, bridges, and docks, ensuring smooth transportation. Whether in the bustling areas of the city or in remote rural areas, precision mold composite sleepers have won wide recognition and praise for their excellent performance.
In short, the precision mold composite sleeper, with its lightness, corrosion resistance and compression resistance, has not only brought revolutionary changes to the application of traditional sleepers, but also laid a solid foundation for the safety and reliability of modern transportation systems. Its advent has not only improved the industry standards, but also contributed new strength to sustainable development.
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