| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vibration-absorbing joint capable of absorbing torsional vibration as well as advantageous to secure smooth action and durability, and a bush cutter equipped with the same. <P>SOLUTION: There is provided the vibration-absorbing joint 20 for absorbing the torsional vibration, equipped with a rotary shaft 21 formed of a male screw 24 on its outer peripheral surface, a body 30 formed of a female screw 37 on its inner peripheral surface and a compression coil spring 43, wherein the rotary shaft 21 is fixed to the body 30 in a state in which the male screw 24 and the female screw 37 are thread-engaged, and the compression coil spring 43 is fixed to the body 30 so that its length varies depending on movement of the rotary shaft 21 in the shaft direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
