Bullet train bogie

The embodiment of the invention provides a bullet train bogie which comprises a framework, the framework comprises side beams, end beams and longitudinal beams, the side beams, the end beams and the longitudinal beams define a structure shaped like a Chinese character'mu ', the side beams and the longitudinal beams are arranged in parallel in the running direction of a trailer, the two ends of each end beam are horizontally and fixedly connected with the two ends of the corresponding side beam respectively, and the middle part of each end beam is concave downwards to form a U-shaped structure; a traction pull rod seat is arranged on an end beam of the framework, and a wheel set lifting mounting seat is arranged on a side beam of the framework; the wheel set axle box assembly comprises a wheel set, an axle box, a shaft and a bearing, the wheel set is connected with the axle box through the bearing, the axle box is connected with a framework through a rubber spring, a wheel set lifting device is arranged betwee