Metal-Rubber Axle Box Spring for Railway Vehicles - 15MPa Tensile Strength, 2 Million Cycle Fatigue Life
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
45-50 days, depends on QTY
Brand:
HTR
Product Description
Metal-Rubber Spring for Railway Axle Box Applications
Railway metal-rubber springs provide essential anti-vibration performance for axle box suspension systems, ensuring stable operation, comfortable ride quality, and successful curve negotiation for subway, metro, intercity trains, and tram vehicles.
Technical Specifications
| Item | Specification |
|---|---|
| Operation Temperature | ﹣25℃ to 50℃ |
| Type | Primary Suspension Axle Spring |
| Standards Compliance | EN45545, GB/T 36375-2018 |
| Tensile Strength | ≥15 MPa |
| Elongation at Break | <60 Shore A: ≥400% ≥60 Shore A: ≥300% |
| Metal-Rubber Adhesive Strength | ≥4 MPa |
| Resilience | ≥40% |
| EN Compression Set | ≤20% (70℃, 24h) |
| Fatigue Test Performance | 2,000,000 cycles |
| Storage Temperature | ﹣15℃ to 40℃ |
| Maximum Storage Duration | ≤24 months |
Performance Advantages
- High damping values for superior vibration absorption
- Large deflection capability for enhanced performance
- Extended fatigue life exceeding 2 million cycles
- Restricted creep for dimensional stability
- UV and ozone protection for long-term durability
- Non-linear stiffness characteristics for improved ride quality
- Anti-corrosion surface treatment
Product Structure & Application
Application Scope
Specifically designed for primary suspension systems in subway trains, metro systems, intercity rail vehicles, and tram light car applications.
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Company
Chongqing Hengtairail Equipment Co.,Ltd.
Location
A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact Person
Wei Dong