FRICTION SHOE WEAR INDICATOR

摘要

EJB:cd 8/22/80 Case 5747 (5794) FRICTIONALLY SNUBBED RAILWAY CAR TRUCK WEAR INDICATION ARRANGEMENT In a railway truck side frame arrangement, a bolster is supported in a side frame arrangement. The bolster is limited or snubbed from oscillating motion by friction shoes located in wedge shaped pockets in each side frame. The friction shoe is modified to visually indicate combined wear of various control surfaces.