Fitability of the high-clearance tractor with the 4K4 wheel arrangement at the row spacing

The results of laboratory, field and household tests of a tractor model implemented on sowing and row-spacing processing of cotton-plant during the growing season are specified in the article. Agrotechnical evaluation of damage to plants and knockability of cotton fruit elements by machine-tractor unit, consisting of compared tractors and cultivator, showed that knocking down cotton fruit elements in one pass at tractor with 4K4 wheel arrangement is less by 10% compared to tractor with 3K2 wheel arrangement. The fitability of cultivator on basis of a high-clearance mock tractor with 4K4 wheel arrangement on cotton-plant processing in the fruiting stage according to main indicators complies with the standards established in the Initial requirements.