PROBLEM TO BE SOLVED: To provide a pruning machine with great flexibility in the control of cutting height and with easy control.SOLUTION: A main body 2 which has a motor, a blade 3 which is protruded to the front of the main body 2 and is driven by the motor, and a height adjusting device 21 which is adjustable setting a protrusion amount from the bottom of the main body 2 are equipped. The height adjusting device 21 comprises a height restricting part 30 energized in the direction approaching the bottom of the main body 2, and a knob 27 in contact with the height restricting part 30, controlling the protrusion amount from the bottom of the main body 2 of the height restricting part 30.COPYRIGHT: (C)2015,JPO&INPIT【課題】刈り込み高さの調整の自由度が大きく、かつ調整が容易な刈込機を提供する。【解決手段】モータを有する本体2と、本体2の前方に突出し、モータで駆動されるブレード3と、本体2の底面からの突出量を可変調整可能な高さ調整装置21とを備え、高さ調整装置21は、本体2の底面に近づく方向に付勢される高さ規制部30と、高さ規制部30に当接して高さ規制部30の本体2の底面からの突出量を調整するノブ27とを有する構成である。【選択図】図1