发明名称 Agricultural soil working machine
摘要 The agricultural soil working machine has flails (3) which can turn about vertical axis in the machine frame, which are arranged in a row, transverse to the direction of travel and which are fitted with soil working tools. The machine also has a freely rotatable ground support (32a) carried in the machine frame. This support (32a) consists of the adjacent sections (32), behind the flails (3) and the width of each section is at least equal to the working width of the adjacent flails.Specifically the section width is half the working width of the machine and support is a multipart roller. The ground support may have circumferential rods (33), forming its jacket and held only near their ends, while their midportions are angled (37)
申请公布号 FR2349266(A1) 申请公布日期 1977.11.25
申请号 FR19770020891 申请日期 1977.07.07
申请人 VAN DER LELY NV 发明人
分类号 A01B27/00;A01B33/06;A01B49/02;(IPC1-7):A01B49/02;A01B29/04 主分类号 A01B27/00
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