发明名称 FARM WORKING MACHINE AND METHOD FOR COUPLING THE SAME TO TRAVELING VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a farm working machine properly preventing defects such as break down of a coupler. SOLUTION: The farm working machine 45 is provided with a working machine body 20 having a lower engaging part 22 which couples with a lower engaging hook 8 of a coupler 6 installed on a tractor. The farm working machine 45 couples the coupler 6 and the body 20 of the working machine, and has a coupling reinforcing body 31 reducing the force working between each engaged lower engaging hook part 8 and the lower engaging part 22 in working time. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006223255(A) 申请公布日期 2006.08.31
申请号 JP20050044038 申请日期 2005.02.21
申请人 MATSUYAMA PLOW MFG CO LTD 发明人 HOSHIHARA HIROFUMI;ITO KUNIAKI;KOBAYASHI MAKOTO;YOSHIMURA SHIGEKI
分类号 A01B59/043 主分类号 A01B59/043
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