Rotary harrow hoe RBA-6N, Kirovohrad region.

Rotary RBA-6H hoe harrow
The purpose of rotary harrows Изхак РБА-6Н is post-emergence harrowing of crops (loosening the top layer of the soil) of various crops. Grain, row, or technical. Plowing in this way gives a number of advantages, namely:

surface loosening and aeration of soils;
destruction of weeds in the filamentous phase of germination.
Rotary harrow hoe Яжак RBA-6Н allows you to carry out these listed works, which are especially necessary components of a careful attitude to the land. The use of this unit will help loosen the soil most effectively. Loosening promotes uniform distribution of moisture and air formations in the soil. These factors help the plant to strengthen, accelerate its growth, and also make it more resistant to seasonal droughts.

The tool is perfectly adapted both for continuous and for inter-row (inter-row) cultivation of earthen soil. In addition, the design has a high passage under the frame, thanks to which it is possible to cultivate the field, even in the case when the plant culture has already germinated sufficiently.

The design of the racks is based on the principle of a rocking lever on a spring. The spring provides the necessary smooth flexibility, as a result, the rack rests more evenly on the ground.
(//tractor-service.com)
The main advantages of the unit:

two toothedwheels (hoes) located on one lever, when rotating, enter the soil at an angle. This creates the desired micro-rupture effect that loosens the soil, while the crop itself remains intact;
the distance between rows of working bodies is adjustable starting from 10 cm;
bearing assemblies FKL 3303 (do not require lubrication and maintenance.

The power of the tractor is 80 hp.
The width of capture is 6 m.
The number of disks/teeth is 56 pcs.
Weight 1350 kg
Number of rows 28