发明名称 DETACHABLE HARROW SPRAYER
摘要 72061-32 There is disclosed a new and improved rearwardly folding combination harrow sprayer drawbar. A plurality of quick detach harrow arms are adapted to be quickly connected and disconnected to a plurality of harrow arm receivers. The implement can be used for spraying and harrowing at the same time, or once the harrows are detached and left in the field, the implement can be used for post-emergent spraying. A wet spray boom can be height adjusted by means of a plurality of manual spring loaded levers. The unit is equipped with hinged boom draws which can be pinned to be rigid such that it can be moved rearwardly in order to re-attach the harrows quickly and easily. The unit is also capable of lifting the harrows into a transport position and folding rearwardly into a narrow transport position in order to pass over roads or move through narrow entrance ways.
申请公布号 CA2051253(A1) 申请公布日期 1993.03.13
申请号 CA19912051253 申请日期 1991.09.12
申请人 BOURGAULT (F.P.) INDUSTRIES AIR SEEDER DIVISION LTD. 发明人 BOURGAULT, GERARD F.;KERR, DARRYL
分类号 A01B49/00;A01B49/04;A01B73/06;A01M7/00;(IPC1-7):A01B25/00 主分类号 A01B49/00
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