GT—4.9与KT—3.0联合收割机喂入室是链条式,工作中故障多,易堵塞,链条、木条易折断,链条折断后还容易打坏凹板和钉齿。喂入室故障排除困难、费时多、劳动强度大,又不安全。为此我们对喂入室进行过多次改装。同时结合学习先进单位的经验,最后改为螺旋式推运器,改装后效果良好,其结构由螺旋推运器和传动部分组成。改装方法介绍如下: 一、螺旋推运器由一个支点支 GT-4.9 and KT-3.0 combine harvester feeding room is a chain type, the work of more failures, easy to plug, chain, wood easily broken, broken chain and easy to damage after the concave plate and nail. Feed room troubleshooting difficult, time-consuming, labor-intensive, but not safe. To this end, we have modified the feeding room several times. At the same time combined with the experience of learning advanced units, and finally into a screw auger, modified good effect, the structure of the screw auger and transmission components. Modified methods are described below: First, the auger from a fulcrum