QDL型定量润滑器,是由第二汽车制造厂发动机厂和浙江镇海县量具刃具厂共同精心试制,参考国外同类润滑器,经多次改进而研制成功的。这种润滑器适用于机床上的润滑,具有如下优点:①无论润滑点位置高低或离油泵远近或进油口压力的变动均能得到定量的润滑 QDL-based quantitative lubricator, is the second automobile factory engine plant and Zhejiang Zhenhai County Measuring Tool and Cutting Tool Factory jointly trial, with reference to foreign similar lubricants, after many improvements and the successful development. This type of lubricator is suitable for lubrication on the machine tool, has the following advantages: ① regardless of the level of the lubrication point or distance from the pump or inlet pressure can be quantitative lubrication