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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem. -
JoseThe DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
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14% Elongation Train Coupler Parts Wagon Draft Gear Coupler 830MPa Tensile Strength
| Place of Origin | China |
|---|---|
| Brand Name | HTR |
| Minimum Order Quantity | 10pcs |
| Price | negotiable |
| Packaging Details | Carton box, Wooden case, as per requires |
| Delivery Time | 15-50 days, depends on QTY |
| Payment Terms | L/C, T/T, Western Union, Paypal |
| Supply Ability | 1,000 pcs/month |
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xProduct Details
| 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% | ||
| Highlight | Wagon Draft Gear Coupler 830MPa,14% Elongation Railway Casting Parts,14% Elongation Railway Wagon Coupler |
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Product Description
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
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