Railway Rubber Metal Chevron Suspension Spring Mounting - Primary Axle Spring with 15MPa Tensile Strength and -25℃ to 50℃ Operating Range
Price:
Negotiable
MOQ:
200pcs
Delivery Time:
15-50 days, depends on QTY
Brand:
HTR
Product Description
Product Overview
The primary suspension with chevron spring is installed on the axle box at an angle, where dimensional and hardness variations significantly impact frame installation height. To ensure safe operation of bogies equipped with chevron springs, all primary suspension components must maintain strict dimensional control.
Technical Specifications
| Parameter | Value |
|---|---|
| Operation Temperature | -25℃ to 50℃ |
| Type | Primary Suspension Axle Spring |
| Standard Compliance | EN45545, GB/T 36375-2018 |
| Application | Subway, Metro, Intercity Train, Tram Light Car Vehicles |
| 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) |
| Ozone Resistance | Crack free; ozone density (50±5)×10⁻⁸, 23℃, 24h, 20% elongation, relative humidity ≤65% |
| Air Oven Aging Performance (70℃, 96h) | Hardness Change: ≤7 Shore A Tensile Strength Reduction: ≤25% Elongation at Break Reduction: ≤25% |
Performance Advantages
- High damping values for superior vibration absorption
- Large deflection values possible for enhanced flexibility
- Extended fatigue life for increased durability
- Restricted creep for dimensional stability
- UV and ozone protection for outdoor 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