Elastic Rail Pads

Application: Engineered for rail fastening systems, installed beneath the rail or baseplate to regulate static stiffness per node, ensuring optimal load distribution while attenuating vibration and noise transmission.

Materials: Manufactured from high-performance thermoplastic elastomers including TPEE (polyester elastomer), TPU (polyurethane), and TPV (thermoplastic vulcanizate).

Process: Produced via precision injection molding for consistent dimensional accuracy and material homogeneity.

Function: Provides controlled elasticity and long-term creep resistance under dynamic rail loading.

product details

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Technical Specifications

Parameter	Specification / Requirement
Static Stiffness (Rail Pad)	30 – 40 kN/mm
Static Stiffness (Under-baseplate Pad)	55 – 70 kN/mm
Dynamic-to-Static Stiffness Ratio (D/S)	< 1.45
Fatigue Test Duration	3,000,000 cycles (varies by line design requirements)
Post-Fatigue Condition – Cracks	None permitted

Standard model

No.	Image	Name	Dawing No.	Dimensions(mm)
1		Polyester elastic pad Type I	DTB-08	184×148×16
2		Rail pad	BJM7-SS-201-01-TR-008	190×147×16
3		Rail elastic pad	BJM14-03-01-01-ZB-GD-002	184×148×16
4		Under rail pad	BJM7-SS-201-01-TR-009	390×200×12
5		Under rail elastic pad	BJM14-03-01-01-ZB-GD-003	340×180×12
6		Elastic pad	111-06	330×180×10
7		Under rail pad	010300-S-GD-01-01-003	330×180×16
8		Under rail rubber pad	BJ9-03-01-04-SS-GD-005	311×190×15
9		Under rail shock-absorbing pad	BJ9-03-01-04-SS-GD-006	303×190×15
10		Under rail TPV pad	TGK01-04	340×180×12
11		;Type II shock-absorbing fastener insulating buffer pad	TD3-02-GD-IX-03-09	520×180×6

Production Capacity & Quality Assurance

Produced with self-developed polyurethane foaming production lines, the Elastic rail pads reaches an annual output of 1500,000 square meters.

Our injection molding workshop is built for real production capacity—no exaggeration.

We operate:

22 injection molding machines

5 compression molding presses

20 auxiliary units

Annual output:
15 million pieces of nylon and polyester products

100,000 sets of rail power supply protection products

500,000 sets of vibration and noise damping products

This covers insulated rail gauge blocks, fastener components, and transit protection systems. No vague claims—just numbers that prove we can handle bulk orders and tight deadlines.

CNAS-Accredited In-House Testing Center

Our manufacturing scope encompasses a comprehensive range of resilient elements for railway track systems, including:

• Rail Pads & Rubber Rail Pads for conventional track configurations

• Under-Rail Elastic Pads and Under-Rail TPEE Pads for optimized stiffness control

• Vibration Isolation Pads & Rubber Vibration Pads for noise and vibration attenuation

• Conical Elastic Rail Pads featuring tailored load-deformation characteristics

• High Resilience Rail Pads and Low Dynamic Stiffness Rail Pads for enhanced ride comfort

• Rail Corrugation Control Pads to mitigate short-pitch wear phenomena

• Grooved Rail Pads and Mesh-Type Rail Pads for specialized track forms

• High-Damping Rail Pads and Microcellular EPDM Rail Pads for superior energy dissipation

• Under-Baseplate Pads and Resilient Rail Pads for system-level stiffness coordination

Custmized Railway Ballast Vibration Reduction Mat EN Standard101

Custom Engineering for Resilient Rail Pads & Elastic Rail Pads

Application-Specific Design Support

For lines with demanding vibration and noise control requirements, our engineering team offers direct consultation. The group comprises over 30 specialists, each with three decades or more of hands-on involvement in rail-borne vibration mitigation and acoustic attenuation. This depth of expertise enables us to formulate pad geometries, compound selections, and stiffness profiles that respond directly to your track environment and loading patterns.

In-House Tooling Manufacture

Where custom geometry or performance specifications are required, our internal mold fabrication workshop provides a significant operational advantage. With an annual tooling output exceeding 300 units, the facility is equipped and staffed specifically to support rapid development cycles for tailored elastic rail pads and resilient rail pads.

Control over Quality and Timeline

Managing mold production in-house ensures full oversight of dimensional precision, surface finish, and functional integrity. It also eliminates the scheduling uncertainties and coordination overhead typically associated with third-party toolmakers. This integrated approach preserves additional lead-time margin during the project initiation phase, resulting in a more predictable delivery schedule and reduced early-stage risk exposure.

Elastic Rail Pads

Technical Specifications

Standard model

Production Capacity & Quality Assurance

CNAS-Accredited In-House Testing Center

Custom Engineering for Resilient Rail Pads & Elastic Rail Pads

Rail Transit Pre-Embedded Insulation Bushing

Rubber Resilient Rail Pads

Rail Heightening Pad