HYDRAULICALLY ADJUSTABLE TOWING DEVICE OF A WHEELED TRACTOR Russian patent published in 2020 - IPC B60B11/02 B62D13/00 B62D53/00 B60D1/14 

FIELD: transport machine building.

SUBSTANCE: invention relates to auxiliary devices of wheeled tractors. Hydraulically adjustable towing device of wheel tractor comprises flat square round face plate with through diagonal locating and fastening holes, hinge and towing device. Hydraulically adjustable towing device is made in the form of structure consisting of mounting bracket with guide axis and control hydraulic cylinder, and flat square faceplate. Bracket is secured in tractor housing rear part. Face plate is fixed in support with hinge and stop, through which guide axis passes. Rod of control hydraulic cylinder is fixed in thrust. Towing device is hingedly installed in diagonally located mounting hole of flat square circular table. In the chuck table fastening hole on the upper side the working cylinder rod fork is hingedly fixed. Lid of the hydraulic cylinder is fixed in rear part of tractor housing.

EFFECT: reduced slippage, increased tractive effort and flotation ability, higher efficiency, maneuverability and safety.

1 cl, 5 dwg