3w型背负式喷药机是一种采用与拖拉机后三点悬挂的实用新型喷杆喷雾机，喷射高度可调，喷杆可以折叠且轮距可调。该喷雾机使用灵活、操作简单,适用于 各种早田农作物的病虫害防治、喷洒叶面肥料和除草剂。喷雾机管路采用特殊防腐材料，耐腐蚀性能优异。液泵采用双缸隔膜泵，工作压力稳定，喷雾均匀。喷杆高度可调.分配阀布置利于拖拉机驾驶员操作。喷射部件采用防滴喷头,以避免管路中残留药液滴漏。 as a utility model rod-spray machine hung onto roller tractor, this 3w--*** series suspended type rod spray machine owns many advantages, such as flexible use、simplified operation and alike, so it is suitable for the extermination of disease and insect pest of crops、foliar nutrient and weedicide spray. for the pipelines of machine, adopt special anti-corrosive material so that a excellent corrosion-resistance performance, in addition, adopt double-cylinder membranous pump for fluid pump in order to acquire stable working pressure and even spray, also the height of spray-rod can be regulated as required so that it is convenient for the operation by driver of tractor. and only the anti-drop spray-head can be used for sparging component in case there is any residual liquid medicine dropping from pipeline. 主要技术参数 配套拖拉机动力 matched power 15-100hp 喷杆喷幅 spray width 4--12 m 药箱容量 tank capacity 400--800l 喷臂 spray arm 3--7段 3-7 unit 作业亩次 process capacity 15--30亩/罐 15-30 mu/pot 喷头数量 spray-head quantity 16--24个 动力输出轴转速 rev of power-output shaft 540r/min 额定喷雾压力 rated spray pressure 0.2—0.5mpa 液泵流量 flow rate of fluid pump 30--120l/min 工作效率 working efficiency 2—10公顷/小时 2-10 hectare/hr 包装尺寸（cm） 400型 650型 800型 主机 200*110*150/2台 150*115*260/2台 220*160*130/2台 喷杆 8米 12米 14米 220*85*53/2台 400*85*85/2台 320*85*53/2台 undefined