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 | China13B Coupler |
| Standard | TB/T 456-2016 |
| Painting | Conform to HG/T 2453-1993 |
| Heat treatment | Conform to TB/T 2942,GB/T11352 |
| Tensile strength | ≥830MPa |
| Lower yield strength | ≥690MPa |
| Elongation | ≥14% |
| 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 pcs/month |
| Delivery Time | 15-50 days, depends on QTY | Packaging Details | Carton box, Wooden case, as per requires |
| Product name | China13B Coupler | Standard | TB/T 456-2016 |
| Painting | Conform to HG/T 2453-1993 | Heat treatment | Conform to TB/T 2942,GB/T11352 |
| Tensile strength | ≥830MPa | Lower yield strength | ≥690MPa |
| Elongation | ≥14% | Brand Name | HTR |
| Place of Origin | China | ||
| High Light | Wagon Draft Gear Coupler 830MPa ，14% Elongation Railway Casting Parts ，14% Elongation Railway Wagon Coupler | ||
Railway Casting Parts China Wagon Coupler Dreaft Gear Device
Product overview
The coupler device is used to connect each carriages of the train, maintain a certain distance between carriages, and transfer and alleviate the longitudinal force and impact force generated during the running or shunting of the train. The HT13B coupler buffer device is mainly of a coupler, yoke pin, yoke, follower, draft gear, yoke bracket, striker, coupler carrier and check casting, etc. T
he coupler and the draft gear are designed in the frame draft sill. The yoke integrates coupler and yoke, so that thevehicle possesses the three functions of coupling, traction and buffering.
Product specification
| S.No. | Item | Value |
| 1 | Type | 13B couplers |
| 2 | Standard | TB/T 456-2016 |
| 3 | Painting | Conform to HG/T 2453-1993 |
| 4 | Heat treatment | Conform to TB/T 2942,GB/T11352 |
| 5 | Tensile strength | ≥830MPa |
| 6 | Lower yield strength | ≥690MPa |
| 7 | Elongation | ≥14% |
| 8 | Reduction of area | ≥30% |
| 9 | Impact absorbed energy | ≥27(-40℃) |
| 10 | Hardness | 241HBW-311HBW |
| 11 | Technique | Casting |
| 12 | Material | Class E steel |
| 13 | Surface roughness | NMR Ra 100μm |
| 14 | Surface treatment | Shot-peening |
Product advantages
· Good of Anti-jump performance
· Improved fracture toughness, longer service life
· Higher of compactness quality, improved safety
Product application
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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