论文部分内容阅读
东风-5型联合收割机是我国自己设计制造的,在国营农场保有量大,是国营农场自走式联合收割机的主要机型,在收获中发挥很大的作用.但该机存在生产率低、漏粮部位多、结构陈旧等许多缺点,加上单产不断提高,在生产中很不适应高产的需要. 1971年以来,我局广大农场机务职工,结合生产实践,对本机进行多方面的改装,效果很好.现选择几项介绍如下: 1.小拾禾器麦类分段收获是有些国营农场的习惯收法.用该机收割台拾禾,割晒割幅2.5米以下时收割台外角刮
Dongfeng -5 type combine harvester is designed and manufactured by our own, possession of a large number of state-owned farms, state-owned farms are the main models of self-propelled combine harvester, harvesting play a significant role, but the machine has low productivity , Leakage of many parts of the site, the old structure and many other shortcomings, coupled with continuous improvement in production, production is not adapted to the needs of high yield .1971 years, the majority of our office crew mechanics, combined with production practices, the machine for a variety of modifications , The effect is good .Choose a few are introduced as follows: 1 small crop of wheat segment harvesting is the practice of some state-owned farms receiving law .Take the machine with the machine to pick up the crop, cut tanning cutting 2.5 m below the header Outside corner scraping