All -welded interchangeable tram bogie frame

The utility model relates to a technical field of bogie especially relates to an all -welded interchangeable tram bogie frame. This kind of all -welded interchangeable tram bogie frame includes the framework main part, and the framework main part mainly comprises the hookup crossbeam at sink the formula curb girder and the middle part of both sides, and a diagonal line of framework main part passes through bolted connection motor gear box mount pad, this diagonal line still through bolted connection stopper mount pad, the compound mount pad of another diagonal line welding brake motor of framework main part. This kind of all -welded interchangeable tram bogie frame has adopted all -welded interchangeable structure, but becomes power and non -powered bogie frame to different bogie functional requirement independent assortments, exchange nimble, simple structure is reliable, the suitability is outstanding, this bogie frame adopts welded structure entirely simultaneously, has compromise rigidity, intensity and l