| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an agricultural working machine reducing conventional harmful effects as much as possible, by applying an effective coating agent to constructional parts of the working machine to which mud adhesion is assumed. <P>SOLUTION: The agricultural working machine has a sealing material 27 installed between a wheel shaft 25 and a wheel case 24 supporting the wheel shaft 25, and a dry coat treated face D is applied between the wheel shaft 25 and the seal material 27, while preventing abrasion on the seal face without reducing the sealing function. <P>COPYRIGHT: (C)2008,JPO&INPIT |
