Forged Railway Spare Parts Train Bogie Coupler Yoke Good Mechanical Properties
Railway Spare Parts Wagon Coupler Yoke Forged Coupler Yoke AAR Standard Train Bogie Coupler Yoke
Description of Railway Wagon Coupler Yoke:
Coupler yoke for Railway Wagon Frame of Trail hook for bogie (forging) is mainly used for the connection of the railway wagon hook catching device.
Forged coupler yoke, coupler, buffer and other components of the coupler buffer device is a railway vehicle has a device that connects a vehicle to a vehicle (or a locomotive), pulls it, and ease an impact force during train operation, the coupler yoke is an important part of the coupler buffer device and a key component for installing the slave board, the buffer, and the traction force of the train vehicle.
Forged Coupler yoke for Railway Wagon Frame of Trail hook for bogie is mainly welded by a frame body and a connecting plate group. The frame body is made of steel billet of 25MnCrNiMoA, and the forging ratio of billet is ≥3. The billet is delivered by annealing or high temperature tempering after hot rolling or forging.
Specifications of Railway Wagon Coupler Yoke:
| Product Name | 16-Type Forged Yoke |
| Weight | 126kg |
| Forging Material | 25MnCrNiMoA |
| Grain Size | Not less than 6 class |
| Heat Treatment | Normalizing + Quenching and high temperature tempering |
| Min. limit Load | 4060kN |
| Mechanical Properties | |||||
| Yield Strength | Tensile Strength | Elongation (50mm) | Reduction Of area | Hardness | Impact |
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V -Notch (-40℃) |
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| (MPA) | (MPA) | % | % | (HB) | (J) |
| ≥690 | ≥850 | ≥14 | ≥30 | 241~311 | ≥27 |
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