发明名称 CRAWLER TYPE TRACTOR
摘要 PROBLEM TO BE SOLVED: To provide a small sized rear-wheel-drive crawler type tractor at low cost. SOLUTION: The small-sized crawler type tractor is equipped with a crawler type traveling device which has a crawler frame rotatably supporting a driven idler on both ends, and a drive sprocket mounted to a rear axle case, and wherein a crawler is wound between the driven idler and the drive sprocket at the lower part of the upper part vehicle body. In this case, the crawler frame is fixedly provided on the upper part vehicle body by at least two support members, and the fixedly provided place is further at the rear part of the vehicle than the tip end part of the crawler type traveling device. The crawler type traveling device can be fixedly provided on the upper part vehicle body by only support member, total weight can be reduced, and the turning property can be improved. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007118907(A) 申请公布日期 2007.05.17
申请号 JP20050317647 申请日期 2005.10.31
申请人 YANMAR CO LTD 发明人 KOMAKI TAKASHI;KITAYAMA KOZO
分类号 B62D55/10;A01D67/00 主分类号 B62D55/10
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