AXLEBOX SUSPENSION SYSTEM FOR BOGIE TRUCK

摘要

Provided on a bogie truck for railway vehicles is an axle box support device which permits respective wheel axles to effect rotating displacements toward the center of a curve at the time of passage of the curve. Mounted between a bogie truck frame (1) and an axle box (5), as a connection member, is a laminated rubber spring body (10) which includes as a guide surface a portio n of a curved surface of a vertical cylinder (A) centered on a center (O) of gravity of an axle (4).