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4X一4.3型东风向日葵收割装置是与东风—5联合收割机配套的,将它装在原机的收割台上,可对向日葵进行联合收获。该装置由宁夏农垦科研所设计,前进农场修理厂制造,获原农垦部1981年科技成果三等奖。1981年底通过科研成果和新产品试制鉴定。通过两年多大面积试验,当作物自然高度在1.8米以下、茎秆和葵盘含水率为75%、籽粒含水率在21%以下时,能顺利进行收割。它的特点是结构简单、制造容易、造价低、拆装方便(不破坏原收割台)、使用可靠。
4X a 4.3 type Dongfeng sunflower harvesting device is with the DF-5 combine harvester, it will be installed in the original machine harvesting platform, the sunflower harvesting. The device was designed by Ningxia Agricultural Reclamation Research Institute, forward farm repair shop manufacturing, won the 1981 third prize of scientific and technological achievements of the Ministry of Land Reclamation. By the end of 1981 through scientific research and trial production of new products appraisal. After more than two years of extensive trial, harvesting can be successfully carried out when the natural height of the crop is below 1.8 meters, the water content of stem and sunflower is 75% and the moisture content of the grain is below 21%. It is characterized by simple structure, easy manufacture, low cost, easy disassembly (without damage to the original header), the use of reliable.