“利用报废的联合收割机改装无风扬场机”一文在《农业机械》1994年第9期上发表后,全国各地很多读者来信询问有关改装和使用的详细情况,本文就读者提出的主要问题说明如下。用报废的联合收割机改装无风扬场机,主要是利用联合收割机的清选、分离部分进行清选分离作业,用联合收割机上的风扇鼓风代替自然风,达到无风也扬场的目的。无论什么型号的废旧联合收割机都可以改装,改装费用也不高。根据联合收割机破损程度不同,改装费在5000～10000元左右,一 After the publication of “Agricultural Machinery” No. 9, 1994, many readers from all over the country sent letters asking for details on the modification and use. The main problems are described below. The use of scrapped combine harvester free winch machine, mainly the use of combine harvester cleaning, separation of part of the separation separation operation, with a combination of the wind on the fan instead of blowing the wind to reach the wind-free purpose. No matter what type of waste combine harvester can be modified, modification costs are not high. Depending on the degree of damage to the combine harvester, the conversion fee is about 5000 ~ 10000 yuan, one