| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tractor in which durability of a top-link hinge is improved. <P>SOLUTION: The tractor includes a top-link hinge 60, a top link 39, a pair of lower links 40, a hydraulic case 52, a pair of lift arms 53, and a lift rod 54. In the tractor, the top link 39 and distal ends of the pair of lower links 40 connect with a working machine, respectively, and the working machine is lifted by turning the lift arm 53. Furthermore, the top-link hinge 60 is configured with a pair of planer side plate portions 61 arranged at a constant interval and a connecting plate 62 provided between the pair of side plate portions 61 and connecting the pair of side plate portions 61. In addition, a step portion 62B is formed at the connecting plate 62, and the top-link hinge is provided with a flexible fastening member 63 arranged between the step portion 62B and a machine body and imparting a pressure to the step portion 62B and the machine body. <P>COPYRIGHT: (C)2013,JPO&INPIT |
