发明名称 Scarifier
摘要 <p>A scarifier is provided with a floating axle 16 which allows the head 22 of the unit to follow the contour of the to-be-ground surface. The floating axle 16 will allow the two large outboard wheels 46 to guide the unit, but still maintain pressure on the smaller guide wheels 50. The floating axle 16 can also be locked to compensate for extremely uneven conditions.</p>
申请公布号 AU2011210895(A1) 申请公布日期 2012.08.09
申请号 AU20110210895 申请日期 2011.01.27
申请人 GRACO MINNESOTA INC. 发明人 SCHROEDER, JAMES C.;WEHNER, TIMOTHY J.;SHULTZ, MARK D.
分类号 E01C23/08 主分类号 E01C23/08
代理机构 代理人
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