FIELD: agriculture. SUBSTANCE: sprinkler unit has trunk with nozzle and ban-type sensor joined to trunk rotational speed regulating mechanism provided with openings and guides with slots and device for fixing trunk in predetermined position. Slide with nozzles of different diameters is positioned in guide slots. Slide is joined to ban-type sensor by means of tie-rod, lever and roller engaged with profiled groove of disk mounted in lower part of ban-type sensor. Tie-rod is provided with tension compensator. Slide nozzles are mounted for axial alignment with openings in trunk. EFFECT: increased efficiency by uniform moistening of irrigated lands in windy weather. 5 dwg, 1 tbl
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0 |
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Authors
Dates
2001-02-20—Published
1999-09-10—Filed