Chongqing Hengtairail Equipment Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Delivery Time | 45 working days |
| Packaging Details | Wooden box |
| Name | Railway Secondary Coil Spring |
| Process | Cold or hot |
| Hardness | 45HRC-51HRC |
| Standard | UIC822 |
| Direction | Right or Left |
| Max wire diameter | to 80mm |
| Max height | to 1200 mm |
| KU | ≥10J |
| Brand Name | HTR |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Delivery Time | 45 working days |
| Packaging Details | Wooden box | Name | Railway Secondary Coil Spring |
| Process | Cold or hot | Hardness | 45HRC-51HRC |
| Standard | UIC822 | Direction | Right or Left |
| Max wire diameter | to 80mm | Max height | to 1200 mm |
| KU | ≥10J | Brand Name | HTR |
| Place of Origin | CHINA | ||
| High Light | 1200mm High train coil springs ，train coil springs UIC822 ，UIC822 Bolster Spring Replacement | ||
Product Overview
Coil spring is key element of suspension on rolling stock. It is typically used to store energy and subsequently release it, to absorb shock, or to maintain a force between contacting surfaces. It can be divided into primary suspension also called Journal box spring, and secondary suspension also called bolster spring.
Product Advantage
· Various material types according to ASTM, EN, JIS and Chinese TB standards.
· Rods arrange from 1.5 mm to 80mm,
· with maximum overhall diameter to 450mm, height to 1200mm
Product specification
| Material Standard | EN10089 |
| Material | 51CrMoV4,52CrMoV4,60Si2Mn etc |
| Manufacturing standard | EN13298 or UIC822 |
| Direction | Right or left |
| Wire range | from 1.5mm to 80 mm |
| Height range | maximum 1200mm |
| Surface treatment | Zinc, |
| Surface hardness | 45~51HRC |
| KU | ≥10J |
Drawing of Spring
End types
Application
Package
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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