UNIVERSAL TRAILING TILLER Russian patent published in 2011 - IPC A01B35/00 A01B39/00 A01B49/02 

FIELD: agriculture.

SUBSTANCE: tiller comprises carrier with support wheel, frame with eye for connection to tractor and working elements. Frame is connected to carrier and hydraulic cylinder of frame lift into transport position. Unit also comprises facility to control value of working elements penetration and to install position of frame relative to soil. Facility to control value of working elements penetration and to install position of frame relative to soil is arranged in the form of stand-mounted support wheel, stand of which is connected to central pipe and to support of adjustment screw. Unit is additionally equipped with a harrow, which is connected to frame by means of beam. Support bearing plates are fixed on frame in point of connection with beam to provide for even mulching of soil by harrow. Working elements are rigidly fixed to frame with the help of brackets and are arranged in the form of working stands and centre hoes. On working stands, in upper part there is a safety system installed to protect against overload, consisting of cutting mechanism. Lower part of working stand is shaped as centre hoe.

EFFECT: invention makes it possible to improve quality of soil treatment, and also reliability and convenience in operation.

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