CULTIVATOR FOR SOLID TREATMENT OF SOIL Russian patent published in 2010 - IPC A01B35/00 

FIELD: agriculture.

SUBSTANCE: cultivator comprises sectional frame, support-transport wheels, working elements, accessory for suspension of harrows and adjustment mechanism. Working elements are arranged in the form of ripper points and at least one packer wheel. Accessory for suspension of harrows is arranged in the form of stems, reducers and leads. In order to connect trailed cultivator to tractor, on frame equipped with two symmetrical wings there is a hitch tongue installed. Hitch tongue is attached to front beam and pipes of cultivator frame by brackets. Support-transport wheels represent a wheelset connected to hydraulic cylinder and hingedly joined to frame by hydraulic cylinder support and seat and serving as support part of cultivator. Cultivator is equipped with hydraulic cylinder unloaded in process of further transportation by fixator, and also with pipelines having rupture couplings for connection of hydraulic cylinders with tractor. Fixator is arranged with the possibility to be laid onto frame beams in process of operation. Stands with points fixed on them are mounted with the possibility to adjust depth of working elements travel by means of support movement and with the possibility to adjust position of packer wheels.

EFFECT: such design will make it possible to improve quality of soil cultivation.

3 cl, 6 dwg