TREE HARVESTING MACHINE Russian patent published in 2013 - IPC A01G23/08 E02F9/00 

FIELD: agriculture.

SUBSTANCE: machine comprises self-propelled chassis on which the rotary platform is mounted by means of the rotary rolling bearing, having the mechanism of its rotation, operator's cab, engine installation, compartment with hydraulics, tanks for fuel and power fluid for the hydraulic system, hydraulic manipulator with a working element, and a counterweight. The counterweight is mounted with the ability of its movement relative to the rotary platform depending on the hydraulic manipulator sweep. The counterweight in the form of the compartment with hydraulics, tanks for fuel and power fluid for the hydraulic system, as well as the engine installation is mounted on a secondary platform with the ability to rotate around a horizontal axis in the vertical longitudinal plane of the machine by double-arm lever. The double-arm lever with its one arm is connected to the secondary platform, and with the other - to the hydraulic manipulator. The axes of rotation of the secondary platform and double-arm lever are mounted on the rotary platform.

EFFECT: invention enables to reduce the size and weight of the machine.

2 cl, 3 dwg