CULTIVATOR SHARE WITH INTERCHANGEABLE CUTTING HEAD Russian patent published in 2022 - IPC A01B35/20 A01B35/26 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The cultivator share with a replaceable cutting head (3) contains a holder (1) and two wings (2). The wings (2) of the cultivator's paw are equipped with a replaceable nozzle (3) in the form of a pair of steel strips rigidly fixed to each other at an angle equal to the angle of attack of the cultivator's paw. On the back side of the nozzle (3) there is a groove for fastening the wings (2) of the paw. On the outer side of the nozzle (3) there is a cutting edge with a sharpening angle of 3…5°. The height of the groove is at least 0.5 mm greater than the thickness of the wings (2) of the share, and the depth is 5 mm. The length of the nozzle (3) is equal to the length of the wing (2) of the paw. The nozzle (3) is made with a straight cutting edge.

EFFECT: reduced labor costs and reduced operating time when replacing the nozzle.

2 cl, 3 dwg