3W-200型喷雾机由四平市农机研究所研制,专为小四轮拖拉机配套。1991年11月通过省级科研、新产品鉴定,并投入批量生产。该机适用于旱田、菜田等经济作物,园林的病、虫、草害防治,既能喷射各种激素、液态肥,又可喷射各种乳剂、乳油、胶悬剂和可湿性粉剂等。设有防腐、防滴三级过滤和自动搅拌装置。可进行播前、播后及叶面处理,高射程作业。主要技术参数外形尺寸(长×宽×高,毫米) 3W-200-type sprayer from Siping City Institute of Agricultural Machinery developed for small four-wheel tractor package. November 1991 passed the provincial scientific research, appraisal of new products, and put into mass production. This machine is suitable for dry land, vegetable fields and other cash crops, garden diseases, insects, grass control, both the injection of various hormones, liquid fertilizer, but also spray a variety of emulsions, EC, SC and WP and so on. With anti-corrosion, anti-drip three filters and automatic mixing device. Can be broadcast before, after sowing and foliar treatment, high-range operation. The main technical parameters Dimensions (L × W × H, mm)