CULTIVATOR SHOVEL Russian patent published in 2017 - IPC A01B35/20 A01B13/16 

FIELD: agriculture.

SUBSTANCE: cultivator shovel comprises the holder and two wings with blades deposited with a wear-resistant layer on its frontal part from the shovel tip to the place of fixing to the holder, the bit and the para-plough. The para-plough is made in the form of a disc mounted on a shaft with the possibility of disassembly. At the ends of the blades, the mounting openings for the disc axis are made, which is made spring-loaded from one end. The disc sharpening angle is equal to 8…10°, and the ratio of the length of the working hoe part and the disc diameter is determined by the condition 1:2.

EFFECT: improved quality of the soil treatment, more sustainable course of a cultivator, increasing operational reliability of the para-plough.

1 dwg