悬挂犁在耕地时经常发生耕后地面不平(有时地面好象是平的,但沟底不平.浇水后,地面还是不平)和拖拉机走不直,驾驶员操作费劲等现象.这主要是因为没有正确挂结和调整. 悬挂犁正确挂结和调整的标志是除了耕地时达到规定深度和耕深均匀一致外,还应达到“平、正、 Hanging plows often occur in the cultivated land uneven ground (sometimes the ground appears to be flat, but uneven bottom. After watering, the ground is uneven) and the tractor does not go straight, the driver operating strenuous phenomenon, etc. This is mainly because Not properly articulated and adjusted.Playing plow the correct articulation and adjustment of the mark is in addition to the farmland to achieve the required depth and depth of cultivation uniform, but also to achieve ”flat, positive,