PROBLEM TO BE SOLVED: To provide a well-balanced chemical liquid spraying vehicle.SOLUTION: A chemical liquid spraying vehicle includes: a boom that is supported on the front side of a traveling vehicle body 2 in a spray form a pair of right and left front wheels 6 and a pair of right and left rear wheels 7 a pair of right and left main frames 5 and an engine 9, a transmission case 20a, a control pump 30, and a chemical liquid tank 40, which are attached to the main frame 5. An engine 9 is provided on the front side with respect to an axle 6a of the front wheel 6, and a barycentric position g of the chemical liquid tank 40 is arranged on an axle 7a of the rear wheel 7.COPYRIGHT: (C)2015,JPO&INPIT【課題】バランスのよい薬液散布車両を提供すること。【解決手段】薬液散布車両は、散布形態において走行車体2の前側で支持されるブームと、左右一対の前輪6および後輪7と、左右一対のメインフレーム5と、メインフレーム5に取り付けられたエンジン9、ミッションケース20a、防除ポンプ30および薬液タンク40と、を備え、前輪6の車軸6aより前側にエンジン9を設け、後輪7の車軸7a上に薬液タンク40の重心位置gを配置した。【選択図】図3