Cultivator KPO 9PS -The quality of work shows that the machine in terms of working speed meets the requirements of TU (7...10 km/h).
The working width of the working width corresponded to the design width with permissible deviations.
There were no violations of the technological process. In comparison with other devices, the soil surface is levelled noticeably worse in the variant with tine harrows for cultivation of sown crops (ridging - 2.4 cm).
The best value of this indicator was obtained in the variant with rollers on seedbed cultivation
(1.1cm). The implement cuts the soil qualitatively.
The content of soil fractions up to 25 mm corresponds to specifications (70%...80%), however, the best quality was obtained in the variant with rollers (92.7%). Removal of moist soil layer to the surface in the layer up to 6 cm is 2.2%...3.2%,
Trailed combined cultivators are designed for continuous seedbed and fallow tillage in all soil and climatic zones of Russia.
The method of aggregation is trailed. Cult...
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