HITCH OF TRACTOR-TRANSPORT TRAIN Russian patent published in 2024 - IPC B62D53/04 B62D63/06 

FIELD: tractor trains.

SUBSTANCE: invention relates to tractor-transport trains with biaxial trailers. A tractor-transport train with a hitch contains a tractor and a trailer. The frame of the front wheeled bogie of the trailer is made integral with the traction lever, pivotally connected to the tractor. The frame of the trailer body rests on the frame of the front wheeled bogie through a turntable made of two parts - upper and lower, connected to each other by means of a pivot pin. The upper part of the turntable is connected through brackets and a horizontal transverse axis to the frame of the trailer body, and the lower part is connected to the frame of the front pivoting bogie. The hinged fastening of the traction lever to the tractor is made in the form of a cross-shaped hinge, equipped with a cross formed from a horizontal axis and a vertical axis fixedly connected to each other. The horizontal axis is connected to the traction lever by means of a fork, rigidly connected to the traction lever, and the vertical axis is fixed with the possibility of rotation in a horizontal plane in the upper and lower eyes of the fork-flange, mounted on the rear of the tractor with the possibility of rotation in a transverse vertical plane.

EFFECT: easier turning conditions of the tractor train.

1 cl, 3 dwg