FIELD: railway transport engineering.
SUBSTANCE: proposed frame 2 of rail vehicle has side brackets 5 connected by braces with upper ends of bellcranks 32. Axle boxes of bogie wheelsets are connected by links or rods with lower ends of said bellcranks, or with their middle parts, or with lower ends of second bellcranks 36 installed on bogie frames and connected with lower ends of first bellcranks. Frames of bogies are interconnected by tie-rods 45. Tie-rod connecting second and third bogies is connected with bracket 47 found of frame of vehicle, and traction motors are suspended from frames of bogies or vehicle, or tie-rod connecting second and third bogies is furnished with body shift limiters.
EFFECT: reduced overall dimensions of vehicle, unsprung masses, dynamic loads, possibility of negotiating small-radius curves.
24 cl, 7 dwg
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