Subway bogie

The utility model discloses a subway bogie. Subway bogie includes H shape framework to and anti device and the basic brake unit of sidewindering in automobile body chassis below is installed to drive arrangement, primary suspension device, secondary suspension device, the draw gear that be used for transmit traction force and brake force, the torsion bar of dress on the corresponding mount pad of framework, the framework includes two U type curb girders and the crossbeam of connecting two curb girders, basic brake unit installs the tread brake unit on the framework crossbeam for the top surface suspension type, and the dorsal part of this tread brake unit is equipped with the backstop seat. The utility model discloses a tread basis brake unit on the framework crossbeam body is installed to the top surface formula, has simplified framework curb girder structure to realized that the unwheeling is not installed and dismantling efficiency, improved the maintainability of bogie, reduce the torsional rigidity of framework simultaneously, reduced the wheel load reduction rate the when curve is crossed to the bogie.