FIELD: agricultural aviation. SUBSTANCE: spraying device includes working fluid reservoir, pumping unit and boom with sprayers interconnected by means of pipe lines. Boom is secured to delta-plane trolley. Device is provided with additional booms fitted with sprayers hydraulically connected with pumping unit outlet and secured to delta-plane wing. Distance between sprayers and trailing edge of delta-plane wing does not exceed 0.06 of delta-plane wing span and distance to longitudinal plane of symmetry of delta-plane wing ranges from 0.05 to 0.5 of delta-plane wing span. EFFECT: increased width of covering at medium-drip and coarse-drip spraying. 3 dwg
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0 |
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Authors
Dates
2001-01-20—Published
1998-12-07—Filed