发明名称 Rotary mowers
摘要 Agricultural mower has vertical axis crop-cutting rotors mounted for floating vertical movement relative to semi-mounted mower frame. Draught forces are transmitted to each rotor through a draught member below the rotor on which the rotor is journalled. The draught member projects rearwards beyond the cutting circle of the blades and is connected to the frame by an upwardly-extending structure including a parallelogram linkage.
申请公布号 US4178746(A) 申请公布日期 1979.12.18
申请号 US19770864023 申请日期 1977.12.23
申请人 MASSEY-FERGUSON SERVICES N V 发明人 ALLELY, ROBERT
分类号 A01D34/66;(IPC1-7):A01D45/02 主分类号 A01D34/66
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