PROBLEM TO BE SOLVED: To provide a mower which is for mowing the grass in the whole surroundings of an obstacle while the obstacle is avoided.SOLUTION: The mower includes: a base member 11； a vertical revolving shaft 12 which is installed in the base member 11； a first arm 21 which is installed in a horizontally rotatable manner with the revolving shaft 12 as the axis and which is provided with one or more cutting parts 24 in the lower part； a second arm 31 which is installed in a horizontally rotatable manner with the revolving shaft 12 as the axis and which is provided with one or more cutting parts 34, 35 in the lower part； and rotation regulating means 22, 32 which are installed in the first arm 21 and the second arm 31.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2020,JPO&INPIT【課題】 障害物を回避すると共に、障害物の全周囲の草を刈るための草刈装置を提供する。【解決手段】 基部材１１と、基部材１１に設けられた鉛直方向の旋回軸１２と、該旋回軸１２を軸として水平方向に旋回可能に設け、１つ以上の刈刃部２４を下部に有する第１アーム２１と、前記旋回軸１２を軸として水平方向に旋回可能に設け、１つ以上の刈刃部３４、３５を下部に有した第２アーム３１と、前記第１アーム２１及び前記第２アーム３１に設ける旋回規制手段２２、３２と、を備えたことを特徴とする草刈装置。【選択図】図４
