工程机械液压油管椭圆度超差危害与分析控制

摘要

this paper introduces the engineering machinery hydraulic tubing ovality out-of-tolerance appear quality problem,and analyze the quality problems,to find a solution to the problem of tubing ovality of the bending positions are controlled%该文介绍了工程机械液压油管椭圆度超差出现的质量问题,并对质量问题进行分析,寻找解决该问题的办法,对油管弯曲部位椭圆度进行控制.