Chest of plow blade 2-hole PLN-3-5, Kharkivska region.

The harrow chest is used for working with harrowseries plows PNV 3‒35, 4‒35, 5‒35. The chest is the front part of the blade and is intended for cutting off the layer and protecting the body rackplough from abrasion. The manufacturing material is boron steel of increased thickness. Therefore, the chest of the shaft is characterized by high wear resistance, resistance to bending, impact resistance and long service life.