What is a rubber pad used for
Sep 23, 2025
The rubber rail pad is an important functional component in modern railway fastening systems. It is typically installed between the base of the rail and the surface of the sleeper, forming part of the track's foundational structure. Its primary purposes are shock absorption, vibration isolation, load distribution, and sleeper protection.

The rubber material itself possesses good elasticity and wear resistance, enabling it to effectively absorb the longitudinal and lateral impact forces generated by train operation, reduce direct wear between the rail and the sleeper, thereby extending the track's service life and reducing track noise and vibration.
Rubber Railway Pad
| Technical Parameter | Unit | Value |
| Stiffness | KN | 90-130 |
| Hardness Shore A | ℃ | 72-80 degree |
| Electronic Resistance | Ω | ≥ 106 |
| Tensile Strength before Aging | Mpa | ≥12.5 |
| Elongation before Aging | % | ≥250 |

Within the railway fastening system, rubber rail pads are usually used in conjunction with components such as rail tie plates, rail clips, elastic rail clips, rail bolts, rail nuts, and fishplates (rail joints) to collectively maintain the stability of the track structure.

The elasticity of the rubber pad helps to alleviate dynamic impacts caused by heavy train loads and high-speed operation, making it suitable for various application scenarios including high-speed railways, heavy-haul railways, urban rail transit, and industrial tracks (such as crane rails).

GNEE RAILWAY RAILWAY can supply high-performance rubber rail pads in various materials and specifications, along with a full range of complementary railway fasteners such as rail tie plates, rail clips, fishplates, rail bolts & nuts, and crane rail clips. Additionally, GNEE RAILWAY RAILWAY provides customized design, installation technical guidance, and after-sales services to meet the diverse needs of global railway construction and maintenance.
Send your special customization requirements to GNEE RAILWAY.







