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Chevron Spring Railway Suspension System High Damping Values Anti Vibration

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xProduct Name | High Damping Values Chevron Spring | Operation Temperature | ﹣25℃ To 50℃ |
---|---|---|---|
Standard | EN45545, GB/T 36375-2018 | Application | Subway, Metro,Intercity Train,Tram Light Car Vehicles |
Tensile Strength | ≥15MPa | Adhesive Strength Of Metal And Rubber | ≥4 Mpa |
Resilience | ≥40% | Brittleness Temperature(-40℃) | Non-destructive |
Storage Temperature | -15℃ To 40℃ | Surface Treatment | Anti-corrosion |
Highlight | Chevron Spring Railway Suspension System,Railway Suspension System High Damping,Chevron Custom suspension springs |
Product overview
As a primary axle spring, chevron spring has the advantages of light weight, simple structure, high frequency vibration absorption, noise reduction etc. Therefore, it usually used on railway modern coach.
The primary suspension with chevron spring, because the chevron spring installed on the axle box slantly, its deviation of dimensions and hardness have important influence on the installation height of frame. In order to ensure the bogie with chevron spring can operate safety, the dimensions of primary suspension`s parts should be controlled strictly.
Product specification
S.No. |
Item | Value | |
1 | Operation Temperature | ﹣25℃ to 50℃ | |
2 | Type | Primary Suspension Axle Spring | |
3 | Standard | EN45545, GB/T 36375-2018 | |
4 | Application | Subway, Metro,Intercity train,Tram Light car vehicles | |
5 | Tensile strength | ≥15MPa | |
6 | Elongation at break | <60 Shore A | ≥400% |
≥60 Shore A | ≥300% | ||
7 | Adhesive strength of metal and rubber | ≥4 Mpa | |
8 | Resilience | ≥40% | |
9 | EN Compression Set | ≤20%(70℃, 24h) | |
10 | Ozone resistance | Crack free; ozone density(50±5)*10(-8), 23℃, 24h, 20% elongation, relative humidity≤65% | |
11 | Air oven aging performance (70℃, 96h) | Hardness Change, shore A | ≤7 |
Tensile strength reduction rate | ≤25% | ||
Reduction rate of elongation at break | ≤25% | ||
12 | Brittleness temperature(﹣40℃) | Non-destructive | |
13 | Fatigue test | 2,000,000 times | |
14 | Storage temperature | ﹣15℃ to 40℃ | |
15 | Surface treatment | Anti-corrosion | |
16 | Storage time | ≤24 months |
Product advantages
·High damping values
·Large deflection values possible
·Prolong the fatigue life
·Restricted creep
·Uv and ozone protection
Product Structure
Product application
Product test