Chongqing Hengtairail Equipment Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, Paypal |
| Supply Ability | 1,000 pcs/month |
| Delivery Time | 15-50 days, depends on QTY |
| Packaging Details | Carton box, Wooden case, as per requires |
| Product Name | Knuckle |
| Railway Casting Parts Coupler & Buffer Device AAR Standard Knuckle | AAR M-210 Grade E steel |
| Average fatigue life | Average fatigue life ≥1,000,000 cycles. |
| Product Features | High Strength Structure |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, Paypal | Supply Ability | 1,000 pcs/month |
| Delivery Time | 15-50 days, depends on QTY | Packaging Details | Carton box, Wooden case, as per requires |
| Product Name | Knuckle | Railway Casting Parts Coupler & Buffer Device AAR Standard Knuckle | AAR M-210 Grade E steel |
| Average fatigue life | Average fatigue life ≥1,000,000 cycles. | Product Features | High Strength Structure |
| Place of Origin | China | ||
| High Light | AAR Standard Train Knuckle Coupler ，Train Knuckle Coupler Casting Processed ，train car knuckle Casting Processed | ||
Product overview
A knuckle for a railway car coupler system comprising a front face generally opposite a pulling face; a cast utility hole extending into a top surface of the knuckle; a pivot pin hole extending from a top surface of the knuckle to a bottom surface of the knuckle; and a tail portion. The knuckle is free of internal voids and its front portion has a plurality of ribs defining front external weight reduction pockets. The tail portion has a second plurality of ribs defining rear external weight reduction pockets. Further, the knuckle is produced by investment casting to create a smoother pulling face, free of parting lines/draft angles.
Product advantages
1. Improved surface finish: Reduces amount of stress risers; Minimizes crack initiation
2. Optimum design and casting process
3. Consistent dimensions
4. Casting are 100% hardness tested, gaged, MPI inspected, fit and operated to ensure quality
5. Available a individual coupler bodies or completely assembled fits.
Product specification
| item | value |
| Product Name | Railway Couplings Knuckle |
| Material | AAR M-210 Grade E steel |
| Type | E-Knuckle E50BEV |
| Average fatigue life | ≥1,000,000 cycles. |
| Standard | AAR M-216, AAR M-215 |
| Fits for | all E and E/F couplers |
| MOQ | 100pcs |
| Technics | casting |
| Product Features | High Strength Structure |
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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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