REPLACEMENT TRACK UNIT OF WHEELED VEHICLE Russian patent published in 2018 - IPC B62D55/104 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture and can be used for wheeled vehicles for working in the field. Interchangeable caterpillar propulsor of a wheeled vehicle with a pneumatic and hydraulic system includes a driving wheel fixed to the driving hub axle of the wheeled vehicle, carrying a traverse hinged to it, two support balancers, hinge-lever suspension of balancers to the traverse with the stopper of the traverse relative to the bridge and the tensioning device of the track. Tensioning device is made in the form of two sliders with locks and is located on the ends of levers of the hinge-lever suspension. Hinge-lever suspension is equipped with a toggle and a spacer hydraulic cylinder. Swing axis of the rear balancer is hinged to the rear slider. Swing axis of the front balancer is connected to the hinge of the front slider by a crank with a rotation angle limiter relatively to the balancer. Spacing cylinder is located between the adjacent axes of the balancer in two eyelets. Limiter of the traverse turning relative to the bridge is made in the form of a rod with ball joints at the ends.

EFFECT: decreased rolling resistance of the truck engine is achieved.

3 cl, 10 dwg