FIELD: transport.
SUBSTANCE: invention relates to transport, particularly, to auxiliaries of trailer trains. Trailer loading device includes flat spring of a plate spring type, hinge, air regulator, air lines and control unit. Central part of the flat spring is installed in the hinge on the trailing arm of the trailer hitch. Upper part of the spring is a power lever, and lower part is a clamping damper pressing on the towing ring of the hitch. Air regulator is mounted on the frame of the truck. Working stem of the air regulator is connected by a cable to the power lever of the flat spring of plate spring type.
EFFECT: decrease in slippage, increase in tractive effort and agrotechnical roadability of the trailer train is achieved.
1 cl, 3 dwg
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