| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable bush cutter for the bush-cutting work at an optimal angle according to various working environments and working conditions, and for relieving the fatigue of a worker. <P>SOLUTION: The bush cutter is a back pack bush cutter. In the bush cutter, an operation handle 4 has such a shape as to extend to the right and left from a position where an outer pipe 23 is fixed, and after that, bend upward and extend upward at 20 degrees to the front and to the rear respectively from the vertical direction in the direction of separating from the outer pipe in the range of 30 degrees from the vertical direction to make grips, and after that, bend backward and extend rearward at 20 degrees above and below respectively from the horizontal direction in the direction of separating to a frame pipe 3 in the range of 45 degrees from the horizontal direction parallel to the outer pipe 3 to make the grips, and after that, bend downward and extend rearward at 20 degrees to the right and to the left respectively from the vertical direction in the range of 45 degrees from the vertical direction to make grips. <P>COPYRIGHT: (C)2012,JPO&INPIT |
