PROBLEM TO BE SOLVED: To provide a self-propelled pest control machine allowing an operator to conduct pest control work for a long period of time by keeping an environment in a cabin in which the operator boards comfortable.SOLUTION: In the self-propelled pest control machine, a cabin 20 is arranged in a front part of the travelling machine body which travels with front and rear wheels 6 and 7, and a chemical tank 30 is loaded in a rear part of the machine body. A control boom 40 is arranged in front of the cabin 20 and can be switched between a pest control work posture in which the control boom laterally extended, and a housed posture in which the control boom is arranged along a lateral side of the travelling machine body. A condenser 48 for exchange of an air conditioning cooling medium is arranged at upper rear of the cabin 20 for air conditioning the cabin 20 inside.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】作業者が搭乗するキャビン内の環境を快適に保って長時間の防除作業を行えるようにする自走式防除機を提供する。【解決手段】前輪6と後輪7で走行する走行車体の前部にキャビン20を設けて後部に薬剤タンク30を搭載し、キャビン20の前部に設ける防除ブーム40を左右に伸ばした防除作業姿勢と走行車体の左右側部に沿わせた収納姿勢に切換え可能にした自走式防除機において、空調用冷媒の熱交換用コンデンサ48をキャビン20の後上側部に配置してキャビン20内を空調する。【選択図】図2