PROBLEM TO BE SOLVED: To provide a speed sprayer by which an opening/closing means of an opening/closing cock or the like to be opened or closed can be operated without looking aside while driving and without confirming the opening/closing means every time the same is operated and in addition, spray work can be safely operated.SOLUTION: In the speed sprayer, a driver seat part, chemical tank and a spray head part are provided in a self-propelling mobile truck a plurality of nozzles are provided in the spray head part to be separated into a plurality of nozzle groups along the direction intersecting the front and the back direction of the self-propelling mobile truck a liquid feed passage sending the chemical in the chemical tank is provided in each nozzle group a spray cock 31, 32, 33, 34 opening and closing each liquid feed passage is provided in each liquid feed passage and the spray cock is provided in the driver seat part. The plurality of even nozzle groups in a speed sprayer are arranged at bilateral symmetry for several pieces the spray cocks corresponding to each nozzle group are arranged in the front side of the driver seat in the driver seat part at bilateral symmetry around a steering post 54 of a steering 52.COPYRIGHT: (C)2012,JPO&INPIT【課題】脇見運転をすることないとともに、閉閉すべき開閉コック等の開閉操作手段をその都度確認することなく、開閉操作手段の操作を行うことができて、安全に散布作業を行うことができるスピードスプレーヤを提供する。【解決手段】自走可能な自走台車に運転席部、薬液タンクおよび噴頭部が設けられ、噴頭部に複数個のノズルが複数個のノズル群に分けられて自走台車の前後方向に直交する方向に沿って設けられ、各ノズル群にそれぞれ薬液タンクの薬液を送る送液路が設けられ、各送液路にそれぞれ各送液路を開閉する散布コック31、32、33、34が設けられ、散布コックは運転席部に設けられているスピードスプレーヤにおいて、複数個のノズル群は、偶数個が設けられて、左右対称に配置され、各ノズル群に対応する散布コックは、運転席部の運転席の前側に、ステアリング52のステアリングポスト54を中心にして左右対称に配置されている。【選択図】図11
