It is used for preparing the soil that is not clogged with rocks and other obstacles, for sowing grain and industrial crops by loosening the field surface to a specified depth with soil resistivity up to 0.9 kg/cm² and hardness of 35 kgf/cm² and humidity of up to 27%.
The machine grinds and seals plant residues, crumbs and levels the field surface, applies the fertilizers all in one run.
| Machine | PD 3.3 (1) | PD 3.3 (2) |
| Body | serviced | not serviced |
| Type of a tractor attachment | mounted | mounted |
| Working width, m | 3.3 | 3.3 |
| Productivity, ha/h | 2.6-3.3 | 2.6-3.3 |
| Operating speed, km/h | 8-10 | 8-10 |
| Treatment depth, cm | 8-18 | 8-18 |
| Disc attack angle | 16/20/24 | 16/20/24 |
| Number of working units, pcs | 18 | 18 |
| Diameter of a disc in the working element, mm | 640 | 640 |
| Overall dimensions in transporting position: | ||
| - length, mm | 2 300 | 2 300 |
| - width, mm | 3,600 | 3,600 |
| - height, mm | 1 520 | 1 520 |
| Weight of the machine, kg | 1 570 | 1 570 |
| Required tractor power, hp | 180 | 180 |
| Tractor drawbar category | 3 | 3 |
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