发明名称 Apparatus for cultivating soil on terrain with steep slopes
摘要 Apparatus for cultivating soil and sowing and bedding seed and/or fertilizer on steep slopes. A tractor comprises a chassis which is supported for movement along a path over terrain by endless tracks. The tracks have lateral widths which are optimum relatively to the overall width of the tractor to enable operation of the apparatus over steep grades. A scraper blade is carried on the front end of the chassis, and a seed/fertilizer broadcaster is mounted on the scraper blade. A harrow for working and bedding soil is mounted on the rear end of the chassis. The tractor can be configured in different modes with the scraper and/or the harrow in either up or down positions while the broadcaster is either turned on or off.
申请公布号 US5573071(A) 申请公布日期 1996.11.12
申请号 US19950399919 申请日期 1995.03.07
申请人 GOLDEN SUNLIGHT MINES, INC. 发明人 WILSON, DONALD J.;SMITH, TROY C.
分类号 A01B51/02;A01C7/00;B62D55/084;(IPC1-7):A01C3/06 主分类号 A01B51/02
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