由山西省太原市农机化科研所研制 ,已通过省科委组织的科技成果鉴定。该机在新疆— 2型谷物联合收割机的基础上进行了以下改进 :加高割台 ;更换了脱粒滚筒带轮 ,改变了脱粒线速度 ,从而适应了高梁的脱粒 ,改善了脱粒质量 ;调整凹板间隙 ,提高脱粒质量 ,减轻清选负荷 ;加长弹齿 Taiyuan City, Shanxi Province by the Agricultural Mechanization Research Institute has been adopted by the Provincial Science and Technology Commission organized the identification of scientific and technological achievements. The machine in Xinjiang - 2 grain combine harvester on the basis of the following improvements: Heightening the header; change the barrel drum, changing the threshing linear speed, thereby accommodating the sorghum threshing, improved threshing quality; adjust Concave plate gap, improve threshing quality, reduce the cleaning load; longer spring teeth