Z-11直升机是中国直升机设计研究所与昌河飞机工业公司共同研制生产的单旋翼带尾桨式2吨级、轻型多用途军民两用直升机。该机安装一台涡轴8D发动机。是我国直升机行业第一个具有自主知识产权的机种,也是从开始设计到实现首飞所用时间最短的机种。2004年获得国家科技进步二等奖。 Z-11 helicopter is a single-rotor tail rotor 2-ton, light and multipurpose military and civilian helicopter jointly developed and manufactured by China Helicopter Design Institute and Changhe Aircraft Industry Corporation. The aircraft installed a turboshaft 8D engine. Is the first helicopter industry with independent intellectual property rights models, but also from the beginning of the design to achieve the first flight to use the shortest time models. In 2004 won the second prize of national science and technology progress.