Plunger buffer for railway vehicles, has slotted stop ring with additional inner collars engaging into grooves of buffer plunger

摘要

The buffer consists of two telescopic parts tensioned by a spring, loaded by a stop with slotted ring (5). The ring has several additional inner collars, which engage into a grooves of the outer housing part formed by a buffer plunger (1). A first collar and the additional collars are formed saw tooth-like sloping towards the open end of the outer housing part.