Improved bolster land arrangement for a railcar truck

摘要

A railway truck assembly has an arrangement for constraining the free travelclearancebetween the mated bolster and side frame at the side frame window, and moreparticularly forreducing or eliminating the clearance or separation gap between the bolsterlands and the sideframe column wall at the outer edges of the bolster lands and the column wallfor reduction oftruck warping during service.