发明名称 Soil cultivating implements
摘要 A cultivating implement has a row of tined members that have resilient arms and a resilient tines with coil supports that can deflect to mitigate stone damage. The members are mounted on a frame portion that is turntable about an axis extending transverse to the direction of travel, against resilient opposition. Each member includes a hub with bearings protected by an opposing flange and plate structure. Drive to the members is transmitted by shafts housed in the hollow frame portion and the shafts are supported in bearings connected to support members connected to the walls of the frame portion.
申请公布号 US4224998(A) 申请公布日期 1980.09.30
申请号 US19770859849 申请日期 1977.12.12
申请人 VAN DER LELY, CORNELIS 发明人 VAN DER LELY, CORNELIS
分类号 A01B33/06;A01B33/08;A01B33/14;(IPC1-7):A01B33/06 主分类号 A01B33/06
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