Rear suspension of a self-propelled field sprayer

Abstract

The subject of the application is a rear suspension of a self-propelled field sprayer, pneumatically damped, comprising a frame with arms adapted to be suspended from the main frame of the sprayer and means for changing the position of the sprayer wheels, according to the utility model, characterized in that the rear suspension of the sprayer consists of a frame (1), which is connected via wheel extension cylinders (2), wheel steering cylinders and via a hydraulic wheel alignment stabilization rod (4) to two movable steering knuckles (5) equipped with a wheel suspension unit, wherein the rear suspension frame (1) is in the form of a welded beam (1.1) and is permanently connected to arms (1.2) for mounting to the main frame and to platforms (1.3) for mounting shock absorbing units, as well as to holders (1.4) for mounting the ends of wheel extension cylinders (2) and wheel steering cylinders, wherein the holders (1.4) are attached to the vertical walls of the beam (1.1).