Disk harrow bdvg-4.2, Cherkasy region.

Intended for surface and deep loosening of untreated compacting soils of various mechanical composition, development of lignified fragments and blocks, grinding of the remains of long-stemmed crops, cuts weeds and plant residues in untreated fields after harvesting the main agricultural crops. The harrow works when the soil moisture is 12-25%.

Let's look at the results
(//tractor-service.com)
The plow sole is soil compaction at a depth of 12–20 cm, which prevents the development of the root system and disrupts the water-air regime of plant nutrition. It arises as a result of non-observance of agricultural techniques in the cultivation of agricultural crops. It is one of the most common problems in the cultivation of sunflower and other crops.

True, not everything has been seen and, unfortunately, not everyone consciously approaches the elimination of soil over-compaction. Often managers and even agronomists try to climb much deeper compaction in order to destroy the unfortunate plow sole, at the same time they buy expensive units with a working depth of more than 50 cm, overload thetractor, overspend fuel, time and, as a result, money.

The rackdeep soil conditioner is intended for no-till soil processingбезотвальной обработки почвы to a depth of up to 40 cm. It perfectly copes with its tasks on any soil.