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.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.COPYRIGHT: (C)2013,JPO&INPIT【課題】ねじり振動を吸収するとともに、円滑な動作及び耐久性の確保に有利な振動吸収継手及びそれを備えた刈払機を提供する。【解決手段】ねじり振動を吸収するための振動吸収継手20であって、外周面に雄ねじ24が形成された回転軸21と、内周面に雌ねじ37が形成された本体30と、圧縮コイルばね43とを備え、回転軸21は、雄ねじ24と雌ねじ37とが螺合した状態で本体30に取り付けられており、圧縮コイルばね43は、回転軸21の軸方向の移動により、長さが変化するように、本体30に取り付けられている。【選択図】図3
