Chongqing Hengtairail Equipment Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, Paypal |
| Supply Ability | 1,000 set/month |
| Delivery Time | 15-50 days, depends on QTY |
| Packaging Details | Wooden case, as per requires |
| Product name | Restricted Creep Chevron Spring |
| Operation Temperature | ﹣25℃ to 50℃ |
| Adhesive strength of metal and rubber | ≥4 Mpa |
| Resilience | ≥40% |
| Brand Name | HTR |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, Paypal | Supply Ability | 1,000 set/month |
| Delivery Time | 15-50 days, depends on QTY | Packaging Details | Wooden case, as per requires |
| Product name | Restricted Creep Chevron Spring | Operation Temperature | ﹣25℃ to 50℃ |
| Adhesive strength of metal and rubber | ≥4 Mpa | Resilience | ≥40% |
| Brand Name | HTR | Place of Origin | China |
| High Light | Chevron Custom suspension springs ，Railway Rubber Custom suspension springs ，Chevron Custom suspension coil springs | ||
Product overview
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% | ||
Product advantages
·High damping values
·Large deflection values possible
·Prolong the fatigue life
·Restricted creep
·Uv and ozone protection
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1999
Total Annual:
$5million-$10million
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Hengtairail Equipment Co., Ltd (hereinafter referred to as “Hengtairail”) was established by Mr. Wei, in 1999. He was as a vehicle engineer in the China Railway Chengdu Bureau. A professional engineer team and high-efficiency sales team have been built at present. Hengt... Hengtairail Equipment Co., Ltd (hereinafter referred to as “Hengtairail”) was established by Mr. Wei, in 1999. He was as a vehicle engineer in the China Railway Chengdu Bureau. A professional engineer team and high-efficiency sales team have been built at present. Hengt...
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