J2W350型双卧轴强制式混凝土搅拌机(图1)是由中国建筑科学研究院建筑机械化研究所和山东省建筑机械厂、甘肃省建工局建筑机械厂共同研制的新产品.今年7月,城乡建设环境保护部机械管理局,在济南市主持召开了技术鉴定会.会议认为,J2W350型双卧轴强制式混凝土搅拌机,具有搅拌质量好、生产效率高、多功能、噪音小、能耗低、叶片与衬板磨损量小、卸料快 J2W350 twin-shaft forced concrete mixer (Fig. 1) is a new product jointly developed by the Institute of Construction Mechanization of China Academy of Building Research, Shandong Construction Machinery Factory, and Gansu Construction Engineering Bureau. In July of this year, the urban and rural areas Construction Machinery Bureau of the Ministry of Environmental Protection held a technical appraisal meeting in Jinan City. The meeting concluded that the J2W350 twin-shaft forced concrete mixer has good mixing quality, high production efficiency, multi-functionality, low noise, and low energy consumption. Small blade and liner wear, fast discharge