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Soil fertilizer application attachment for tractor, uses air pump and pipe system to deliver fertilizer to regularly spaced points in parallel rows
Soil fertilizer application attachment for tractor, uses air pump and pipe system to deliver fertilizer to regularly spaced points in parallel rows
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机译:拖拉机的土壤肥料应用附件,使用气泵和管道系统将肥料输送到平行行中规则间隔的点
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摘要
Attached to the rear of the tractor is a bracket (3) on which the central portion of the horizontal beam. At each end is a fold-up extension beam (4). The extension arms (4) are deployed by hydraulic cylinders (6). A fertilizer pump (12) and air pump (13) are used to propel the air and fertilizer mixture is delivered to ground injection points (11) via spring-loaded tubes (18) and needles (10).
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