发明名称 Mower having a lightening mechanism
摘要 A mower includes a frame having a connecting mechanism for connecting the frame to a motor vehicle. The mower also includes at least one harvesting mechanism which comprises cutting elements and is connected to the frame through a suspension device. The suspension device permits the displacement in height of the harvesting mechanism relative to the frame. The mower further includes a lightening device operatively connected to the harvesting mechanism and comprising at least one spring connected directly to the harvesting mechanism. The lightening device makes it possible to reduce the pressure with which the harvesting mechanism rests on the ground by transferring a part of the weight of the harvesting mechanism to the frame.
申请公布号 US5060462(A) 申请公布日期 1991.10.29
申请号 US19900617581 申请日期 1990.11.26
申请人 KUHN S.A. 发明人 HELFER, ROLAND;WATTRON, BERNARD
分类号 A01D34/66;A01D43/10;A01D67/00 主分类号 A01D34/66
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