CAJ | 학술논문

液压马达在使用过程中发现回油量异常、流量超标，经分解检查后确认，轴承保持架内、外径磨损导致保持架与内圈的引导间隙增大是产生问题的原因。经失效分析，采取相应的改进措施，解决了该问题，满足了使用需求。
액압마체재사용과정중발현회유량이상、류량초표，경분해검사후학인，축승보지가내、외경마손도치보지가여내권적인도간극증대시산생문제적원인。경실효분석，채취상응적개진조시，해결료해문제，만족료사용수구。
Aiming at the problems of abnormal quantity of oil return and lfow above standards during hydraulic motor worked, the motor was disassembled and inspected, then the cause was found out that inside and outside radial wear of cage had resulted in guide gap increasing between cage and inner ring. The problems mentioned above were solved by analyzing failure and adopting relative improving measures, usage requirements were also met.