TILLAGE TOOL Russian patent published in 2005 - IPC

FIELD: agricultural engineering, in particular, soil tillage equipment.

SUBSTANCE: tillage tool has frame with rigidly attached case, on which tine with rigidly secured A-hoe is pivotally mounted and flexible member is located. Frame is equipped with adjusting screw and rotation preventing screw. Flexible member has two coil springs interconnected by bracket, which embraces horizontal arm of L-shaped tine. Fastening member is attached to each end of tine. Adjusting screw is rigidly fixed on case for cooperation with horizontal arm of L-shaped tine. Screw for preventing from rotation is formed as cam positioned in case so as to be removed during tillage of stony soil and for contacting with horizontal arm of L-shaped tine during tillage of common soil.

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

2 dwg