SIDE FRAME OF A FREIGHT CAR TRUCK

摘要

A side frame of a freight car truck is made in the form of a steel casting consisting of upper and lower horizontal zones. The upper horizontal zone in the area of ​​ observation window is designed as a closed box section. Surfaces of bearing supports in jaw opening are cylindrical with a vertical generatrix, the vertical wall of vertical column is connected to the upper shelf of the lower zone along the radius.