Can Rail Pads replace Rail Tie Plates in wooden sleepers?
Nov 26, 2025
Can Rail Pads replace Rail Tie Plates in wooden sleepers?
No, a rail pad cannot replace a tie plate in a wooden sleeper system; they serve different functions and are not interchangeable, as tie plates are rigid and hold the rail while rail pads are elastic and are typically used between the tie plate and the rail to reduce vibration. A tie plate is a rigid steel plate that sits directly on the wooden sleeper to distribute the load from the rail and prevent wear on the wood. A rail pad is a separate, elastic material placed between the tie plate and the rail to absorb shock, vibration, and noise.
What is Rail Tie Plate?
Rail tie plate also called rail base plate or sole plate is a main component in railroading construction of a crane rail or track support system.Rail tie plates are used not only to support the rails, but also to fix the entire rail fastening systems. It always works together with anchor bolts or spikes by sustaining the load of a rail track and also transferring part of the load to the tie sleepers, with a flat smooth resting surface to guarantee the vertical alignment and hold the rail in correct gauge for a rail line system.
| Product Name | Type | Process | Material |
|---|---|---|---|
| Tie plate | Single Shoulder | Rolled,Forging,Casting | QT450-10,20#,35#,etc |
| Double Shoulder | |||
| Hook Twin Tie Plates | |||
| Direct Fixation Tie Plates | |||
| Other kinds of baseplate are also available according to your drawings or samples! | |||
What is Rail Pad?
Rail pad is a kind of rail fasteners used between the rails and the tie plate, and it is usually made of elastic polyurethane mat. It is usually used under the rails and above the tie plate. Rubber rail pad can buffer the shake that the vehicles pushed on the tie plate and protect the tie plate and the sleeper from abrasion and impaction and prolong the service life of other fasteners.
A range of high-performance elastic rail pads have been developed for stiffness requirements and various application areas-from trams through standard gauge railways to heavy haul lines, this especially suitable for E-type rail fastening systems and SKL-type rail fastening system with material of HDPE/EVA/Rubber, the following parameters for reference.
| EVA: Polyethylene 80%, Vinyl Acetate 20%. | |||
| Technical Parameter | Unit | Technical Requirement | Value |
| Density | g/cm3 | 0.95-0.98 | 0.95 |
| Tensile Strength | Mpa | ≥15 | 16 |
| Elongation | % | >500 | 550 |
| Melting Point | ℃ | 170-190 | 170 |
| Insulation Resistance | Ω | ≥1×1010 | 5.0 ×1010 |
| Hardness | A | ≥90 | 92(A) |
| Rubber Rail 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 |
| HDPE Rail Pad | |||
| Technical Parameter | Unit | Technical Requirement | Value |
| Density | g/cm3 | 0.95-0.98 | 0.95 |
| Tensile Strength | Mpa | ≥19 | 19 |
| Elongation | % | >80 | 150 |
| Melting Point | ℃ | 170-190 | 190 |
| Insulation Resistance | Ω | ≥1×1010 | 3.5 ×1010 |
| Hardness | A | ≥98 | 98(A) |
GNEE RAIL is equipped with rail pad production lines for 130sets of machines, for the whole process of injection, refining rubber, sulfuration, moulding and inspection, etc. We own the most engineers for rail pad development, design, production and inspection, with annual production capacity reaching up to 2000, 000 pieces. What's more, rail pads for high speed rail lines are our featured products, including both the elastic rubber plates and height adjustment pads.
