CW6143型车床主轴箱的润滑油泵的进油管,困通往油箱的距离较长(约1米半),进油比较困难,尤其在停机数天后,油泵不能正常上油,只好把进油管拆下,待装满油后才能开始工作。北京金刚石工具厂对该机床进油管实施改装:在油管端部安装了单向阀(如图示),防止了停机 CW6143 type lathe spindle pump lubrication pump into the tubing, trapped long distance to the fuel tank (about 1 meter and a half), into the oil more difficult, especially in a few days after the shutdown, the pump can not normally oil, had to remove the inlet pipe , To be full of oil before starting work. Beijing Diamond Tools Factory to the implementation of the machine tool into the pipeline: the end of the tubing installed in the one-way valve (as shown), to prevent downtime