| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power steering device of a tractor constituted by mounting a hydraulic cylinder of a power steering on an upper surface of an upper cover of a transmission case by using the upper cover capable of stabilizing a mounting structure and increasing the strength higher. <P>SOLUTION: This power steering device is constituted by constituting the transmission case 1 supporting front wheels 3, 3 on housings 2, 2 for supporting the front wheels extended laterally outward from both of the left and right sides and opening its upper surface and placing and mounting the hydraulic cylinder 8 for the power steering connected to the front wheels 3, 3 through piston rods 6, 6 and knuckle arms 7, 7 free to steer on the upper cover 5 to be removably mounted on the opening by a fastening screw 4. <P>COPYRIGHT: (C)2007,JPO&INPIT |
