Bellota mounted disc harrow BDN-2, 7m-4 (Italy-Ukraine 4 6, Kirovohrad region.

BDN harrows are a series of mounted disk harrows intended for the following works:

― Loosening of the upper soil layer;
― Destruction of weeds;
― Seed and fertilized seedbeds
― Treatment of sods of meadows and pastures before plowing;
― Pre-planting soil preparation in gardens, berry orchards, forest nurseries and ornamental crop nurseries;(//tractor-service.com)

Advantages:

The harrow structurally consists of two rows of concave spherical discs, the axes of which are directed from the center. The success of using sowing discs is based on the fact that they are designed for optimal opening of the furrow.
Bellota discs, made of boron steel with a sharpened cutting edge, have an optimal geometric surface for performing the selected type of work. High accuracy and wear resistance guarantee uniformity of soil treatment. As a result of using the strictest high-quality standards,seeding discs Bellota are more cost-effective, as they have a longer service life with less wear and tear, which reduces the cost of acquisition. Therefore, the world's leading seeding machine manufacturers choose the Bellota seeding discs.
The same hardness of the entire disc is guaranteed by the use of an automatic heat treatment control system during its manufacture. This hardness ensures the elasticity and maneuverability of the disc, allows it to absorb shocks without damaging the disc, so the service life of the disk harrow is quite long even with the most unfavorable soil characteristics. 159бороны дисковой достаточно большой даже при самых неблагоприятных характеристиках почвы.
Вышеуказанные преимущества позволяют увеличить срок службы disc harrows without repair twice (up to 5..7 years).