E2091TAV Fastening System - SAFE
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E2091TAV Fastening System

  1. Execution Standard: EN 13481-2, Category C.
  2. Applicability: Designed for conventional railway tracks and may also be used in high-speed railways.
  3. Adaptability: The fastening system can be adapted to other I-section rails based on specific track operating conditions and gauge requirements.

E2091TAV Fastening System

  1. Execution Standard: EN 13481-2, Category C.
  2. Applicability: Designed for conventional railway tracks and may also be used in high-speed railways.
  3. Adaptability: The fastening system can be adapted to other I-section rails based on specific track operating conditions and gauge requirements.

E2091TAV Fastening System

  1. Execution Standard: EN 13481-2, Category C.
  2. Applicability: Designed for conventional railway tracks and may also be used in high-speed railways.
  3. Adaptability: The fastening system can be adapted to other I-section rails based on specific track operating conditions and gauge requirements.

E2091TAV Fastening System

  1. Execution Standard: EN 13481-2, Category C.
  2. Applicability: Designed for conventional railway tracks and may also be used in high-speed railways.
  3. Adaptability: The fastening system can be adapted to other I-section rails based on specific track operating conditions and gauge requirements.
Product Description

Configuration Table and Description of Fastener Components for Individual Sleeper

No. Item Specification Quantity/Pcs Material Description
1 Rail Clip E20091TAV 4 56SiCr7/Other Hot-Rolled Spring Steel Clamping Force:≥ 8.5kN
2 Cast Shoulder 7323 4 JS 500-7 ①Mechanical Properties

Tensile StrengthRm:≥ 500MPa,

Yield Strength/Rp0.2:≥ 320MPa,

Elongation after FractureA:≥ 7%;

②Microstructure: Shall be free of primary carbides.

③Internal Integrity: When sectioned along the centerline, the specimen shall be free from noticeable defects such as sand holes.

3 Rail Gauge Insulator 2 PA66+30%GF ①Water Absorption:0.8~1.2%;

②Plastic Rockwell Hardness:≥ 100HRR

③Shear and Tensile Resistance: The two lugs shall not fracture when subjected to a shear force of 4.5 kN.④Electrical resistance:> 107Ω。

4 Rail Pad XX/140/5 2 HDPE/EVA ①Shore D:EVA 32~47;

②Electrical resistance:≥108Ω。


Indicators of E2091TAV Fastening System

Execution Standards EN 13481-2 Railway applications – Rail -Performance Indicators of fastening system concrete sleepers fastening system
No. Items Performance Indicators Test  Method
1 Maximum axle load 26t /
2 Minimum curve radius R150m /
3 Speed ≤ 160km/h /
4 Longitudinal rail resistance 9~22kN EN 13146-1
5 Torsional resistance EN 13146-2
6 Attenuation of impact loads EN 13146-3
7 System clamping force 17~19kN EN 13146-7
8 System Fatigue Performance Dual rail gauge ≤ 6㎜ EN 13146-4 /
Resistance change rate ≤ 20% EN 13146-1
Vertical stiffness ≤ 25% EN 13146-9
Clamping force change rate ≤ 20% EN 13146-7
9 Electrical resistance ≥ 5kΩ EN 13146-5
10 Effect of exposure to severe environmental conditions Successful Dismantling EN 13146-6
11 Proof load test for pull-out resistance ≥ 60kN EN 13146-10
12 Gauge adjustment range Subject to the rail profile!
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