Rail pads are a critical component in the railway infrastructure that plays a vital role in ensuring the safe and efficient operation of trains. A rail pad is a resilient layer that sits between the rail and the tie, serving as a cushioning material that absorbs the dynamic forces generated by the trains. The primary function of rail pads is to reduce the impact and vibration caused by the passing trains, thereby preventing damage to the rail and the surrounding components.
| Raw Material | Rubber, EVA, TPEE, HDPE |
| Standard | UIC, AREMA, TB/T2626-95 |
| Application | 43kg/m, 50kg/m, 60kg/m, 75kg/m,115RE, UIC54, UIC60, S49 |
| Model number | 43-7-7, 43-10-7, 50-7-9, 50-10-9, 60-10-17, 60-12-17 |
| Operating temperature | -50~70 degrees |
| Certificate | MSDS, ROHS, REACH |
| Notes | They should be stored in a clean, ventilated place. Don't be in direct sunlight, and keep away from the heat source and chemical reagent. Don't touch the oil, organic solvent, and other chemicals. Banned exposure. |
The function of rail elastic pad
- Load distribution over a larger surface
- Elimination of load concentration and the resultant fatigue stresses
- Centering of loads on the supporting element
- Absorption of uneven contact surfaces between rail and support
- Reduction of noise and vibration
- Sealing between the bottom of the rail and the top of the support
- Reduction of wear of the rail and its support
How are railroad pads selected for rail joints?
Railroad pads for joints are selected based on matching the rail profile & fastening system, ensuring proper thickness for load & elevation, and choosing the right stiffness & material (rubber, polyurethane) for the specific traffic (heavy haul, high-speed), environmental conditions (temp, humidity), and vibration/noise reduction needed, all to maintain stability, reduce wear, and allow for maintenance.
- Assess Rail & Fastening: Match rail foot profile and clip type precisely.
- Determine Load & Speed: Heavier loads/higher speeds need stronger, often thicker, pads (like PU).
- Consider Environment: Select materials for extreme temps, humidity, or corrosive conditions.
- Balance Vibration: Choose stiffness to absorb noise for comfort (high-speed) or provide rigidity (heavy haul).
- Ensure Fit: Precision is crucial; gaps >0.2mm can concentrate stress and damage sleepers.
GNEE RAIL provides exceptional elastic rail pads of various types for high-speed railways, normal-speed railways, and cranes. Especially the rail pads made of rubber, EVA, TPEE, and HDPE are very popular with customers. Our railway rubber pads fit the rails such as UIC54, UIC60, BS80lbs, BS100lbs, etc. We have more than 130set of machines in our production lines which can reach an annual production capacity of up to 2000, 000 pieces of rail pads. We offer a wide range of rail pads and other track materials at competitive prices.