The vehicle mounted hedge trimmer is characterized in that the trimmer is arranged at the rear of the carrying vehicle, and the trimmer comprises a chassis, a vertical arm, a counterweight, a cross arm, a trimming motor and a shearing tool holder combination; The chassis is equipped with a hydraulic pump station and a hydraulic control assembly. The vertical arm can be rotatably arranged on the chassis within the specified range. The vertical arm is divided into an inner vertical arm and an outer vertical arm. The outer vertical arm can move up and down along the outer side of the inner vertical arm under the action of the lifting cylinder;
The cross arm is vertically connected with the outer vertical arm, and a counterweight is arranged on the other side of the vertical arm relative to the cross arm; The outer end of the cross arm is provided with a connecting piece, which is hinged at the middle of the shear tool rest assembly; One end of the cutter head oil cylinder is hinged on the outer end of the cross arm, and the other end is hinged on the outer end of the shear tool holder assembly;
The cross arm is divided into an inner cross arm and an outer cross arm. The inner cross arm can move horizontally in the outer cross arm under the action of the retraction oil cylinder; The trimming motor in the shearing tool holder assembly is fixed on the shearing tool holder and synchronously drives a pair of rotary blades arranged on the shearing tool holder through the conveyor belt; Each oil cylinder is connected with the hydraulic pump station and the hydraulic control assembly;
