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由中国农业机械化科学研究院设计,河北岩山农机制造厂试制的４ＨＷ５０／６０花生挖掘机,于１９９９年１１月通过河北省科委组织的新产品鉴定,并已批量生产。该机可与１１～１３．２ｋＷ拖拉机配套,一次挖两行,生产率０．１５ｈｍ２／ｎ。该机有中央传动和侧传动两种形式,采用
The 4HW50 / 60 peanut excavator trial-designed by China Agricultural Mechanization Research Institute and Hebei Yanshan Agricultural Machinery Manufactory passed the new product identification organized by Hebei Science and Technology Committee in November 1999 and has been mass-produced. The machine can be used with 11 ~ 13.2kW tractor matching, dig two lines at a time, productivity 0.15hm2 / n. The machine has a central drive and side drive in two forms, using