Front-end underframe structure, vehicle underframe and manufacturing method of rail vehicle
Sep 08, 2022
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1. The present invention relates to the field of rail vehicles, and provides a front-end underframe structure, a vehicle underframe and a rail vehicle.
Background technique:
2. In the related art, an anti-climbing device with energy-absorbing function and a coupler buffer device are usually installed on the front-end chassis of the rail vehicle, but the installation of the above-mentioned energy-absorbing device is relatively complicated. The mechanical performance is poor, and the structural strength of the front chassis cannot be guaranteed.
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