针对精养鱼池清淤难的现状，对目前渔机市场上的清淤机具做了介绍，分析了这些机具的优点和缺点。同时，对部分清淤机具新产品的研制状况、工作方式和性能指标亦做了介绍。对新开发的淤泥铲运多功能机组的结构形态、作业原理、进土方式和牵引性能等做了有益的探讨 In view of the current situation of the dredging of intensive fish ponds, the present dredging machines on the fishing machine market are introduced, and the advantages and disadvantages of these implements are analyzed. At the same time, some of the dredging machine new product development status, working methods and performance indicators are also introduced. This paper also makes a useful discussion on the structure, operation principle, soil entry method and traction performance of the newly developed silt scraping multipurpose unit