The present invention includes geometric improvements in friction shoe design which prevent bolster side wall wear and helps eliminate the possibility of the friction shoe's wear on the bolster side wall from interfering with its normal movement over its service life.
RAILWAY CAR TRUCK FRICTION SHOE
2018-09-13
Patent
Elektronische Ressource
Englisch
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |