Disk harrow DAN-2.1 From the manufacturer, Kyiv region.

Disk harrow DAN harrow (aggregate) for resource-saving soil treatment to a depth of 4 to 18 cm!

Soil treatment with a DAN harrow has the following agronomic advantages:
1. The transformation of plant residues into nutrients for plants is accelerated due to their grinding and mixing in the upper soil layer.
2. Leveling the topography of the soil allows you to improve the quality of sowing and the speed of harvesting crops, as well as to minimize breakdowns of equipment and preserve the health of machine operators.
3. Moisture is stored in the soil due to the presence of plant residues, the disruption of capillaries and the rolling of the top layer of soil.(//tractor-service.com)
4. Soil microorganisms are always in natural conditions and actively improve the biochemical state of the soil, increase the amount of humus - the key to high soil fertility.

DAN has a number of constructive advantages over analogues, namely:
1. High-quality bearings from the Lutsk Bearing Plant, which is part of the SKF corporation, are used in the bearing unit, as well as a modern cassette seal that provides 9,600 hectares of work on the DAN unit without disassembling the bearing unit!!!
2. The reduced pitch of the discs and their optimal placement parameters provide: high-quality cultivation of the soil with an even bed, less wear of the discs than in analogues and a high service life of the aggregates.
3. Two holes are provided for assembling with atractor by connecting the central drive, which ensures aggregating with tractors of different models without modifying the unit.
4. Mounting brackets and position adjustmentsthe roller has a integral design that reduces the load on the rear beam of the unit's main frame and increases reliability.