TILLAGE TOOL Russian patent published in 2005 - IPC

FIELD: agricultural engineering, in particular, tools for continuous tillage of soil.

SUBSTANCE: tillage tool has hitch tongue, frame, carrier wheels, levelers, two-raw covering rollers, mechanism for turning of transport wheels, and frame folding device. Transport wheel turning mechanism has hydraulic cylinder fixed on rotary bracket with adjustable thrust and connected with wheel crank shaft. Crank shaft is coupled to double-armed lever through bar, intermediate lever and tie-rod of adjustable length. Double-armed lever is coupled to hitch tongue through bar. Frame folding device is composed of hydraulic cylinder, lever and bar of variable length. The latter is connected through elongated slot to side section of frame.

EFFECT: improved quality of soil tillage and wider operational capabilities.

3 dwg