收割机刀杆的修理与维护刀杆是收割机上的易损件之一，刀杆的损坏一般有弯曲、扭曲和折断，其修理方法如下：１．刀杆变形的校正取１根比刀杆稍长的槽钢将刀杆放在上面，用锤击校正。校正时，应通过垫木敲击，先校正最大弯曲处。注意锤击的力量不可过重，要避免在刀杆上留... Harvester cutter bar repair and maintenance Arbor cutter harvester is one of the wearing parts, cutter bar damage is generally bent, twisted and broken, the repair method is as follows: 1. Correction of Arbor Deformation Take a slightly longer channel than the Arbor on the arbor on top, with a hammer correction. When correcting, it should be corrected by the wood pad first to correct the maximum bend. Note that the hammering force can not be too heavy, to avoid leaving the arbor ...