柴油机的三漏,特别是机油的渗漏是一个比较普遍的问题,它严重地影响柴油机的整机质量及产品在用户中的信誉。机油的渗漏可分为两类,一类是动接触面的渗漏;一类是静接合面的渗漏。 1.动接触面上的机油渗漏动接触面的密封主要是油封的作用。油封本身质量的好坏,直接影响到油封密封的好坏。轴径的大小即轴与油封的配合尺寸也 Three leakage of diesel engines, especially oil leakage is a more common problem, which seriously affect the quality of diesel engines and products in the credibility of users. Oil leakage can be divided into two categories, one is the dynamic contact surface leakage; one is the static joint leakage. 1 moving contact surface of the oil leakage dynamic sealing surface seal is the role of the main seal. The quality of the oil seal itself, a direct impact on the seal seal is good or bad. The size of the shaft diameter shaft and seal with the size