SUSPENSION APPARATUS FOR RAILWAY VEHICLE

摘要

The present invention relates to a suspension device of a bogie for a continental railroad vehicle and, more specifically, to a suspension device of a bogie for a continental railroad vehicle capable of stably operate even in a long-distance driving and damping forward and backward and left and right vibrations as the vertical vibration is stably reduced by including a plurality of springs between the bogie and an axle box. To achieve the purpose, the suspension device of the bogie comprises: a pair of bent frames installed on the lower part of the bogie; a connection frame to connect the bent frames to each other; a main connection rod formed on the upper part of the axle box to be connected to the connection frame; and a main spring installed on the main connection rod to support the bottom of the connection frame.