| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small crawler type tractor improved in a rectilinear propagating travelling property of a frame neutral at a steering position of a steering handle by using a structure of a small wheel type rear-drive tractor. <P>SOLUTION: A driving sprocket 60 is revolved by power from an HST pump 72 for revolution and an HST motor 73 for revolution, the HST pump 72 for revolution and the HST motor 73 for revolution are divided and arranged, and a steering arm 114 of the steering wheel 9 is furnished with a detector 106 to detect a steering position of the steering wheel 9 and a fixing mechanism 100 interlocked with this detector 106 and to fix this output shaft 73a on the output shaft 73a of the HST motor 73 for revolution. <P>COPYRIGHT: (C)2007,JPO&INPIT |
