FIELD: transportation.
SUBSTANCE: invention relates to railway transport and can be used in design of friction dampers of car bogies. Friction clutch comprises top, inclined side walls, support platform with annular collar and inner rib. Upper wall has a through hole adjoining the inner surface of the vertical wall. Rib repeats profile of inclined wall. In the side walls there are holes representing a combination of three arcs and a straight line.
EFFECT: reduced metal consumption of friction wedge.
1 cl, 4 dwg
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