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Plastic Dowel Sdu 25 is part of W14 Rail Fastening System. It has the advantages of simple and convenient construction and long service life, and can improve the durability, insulation, environmental protection level and comprehensive technical and economic indicators of sleepers.
Sdu 25 dowel is part of a railway fastening system that helps secure the rails to the concrete sleepers, ensuring stability and preventing lateral movement.
Sdu 25 dowel is suitable for both high-speed and conventional rail tracks, especially in ballasted tracks with concrete sleepers.
Sdu 25 is part of a family of dowels that also includes SDU 9 and SDU S3.
Production and Inspection of Plastic Dowel Sdu 25
Production and Inspection of Plastic Dowel Sdu 25
Specifications: φ25.5*φ13*12*133
Material: PA6
Spark pattern on outer surface: VD134 #27
Tensile strength ≥150MPa;
Bending strength ≥200MPa;
Unnotched impact strength ≥80kJ/㎡;
Tensile strength ≥60kN
Signum rail-fastening can supply different types of railroad plastic dowel with various specifications to meet customers’requirements. For other types of rail plastic dowel, plese refer to https://www.rail-fastening.com/rail-fasteners/rail-screw-dowel
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