MG575采煤机主油泵失效分析与研究  

Failure Analysis and Study of Main Pump of MG575 Coal Winning Machine

作　　者：隗金文[1] 刘畅[1] 

机构地区：[1]辽宁工程技术大学机械工程学院,辽宁阜新123000

出　　处：《煤矿机械》2005年第9期137-138,共2页Coal Mine Machinery

摘　　要：MG575采煤机主油泵是牵引部液压系统的中心元件和主要故障元件。以主油泵故障为顶事件,建立其故障树,进行定性分析和定量分析,探讨提高主油泵可靠性的途径,和采煤机工作的可靠性。A main pump of hydraulic system in the drawing part of MG575 coal winning machine is the central and the main failure element. Sets up a fault tree to conduct qualitative analysis and quantitative analysis with condition of the main pump＇ s failure being the top event ; explores the way of improving the main pump＇ s reliability to improve the coal winning machine＇s working reliability.

关 键 词：故障树分析法 采煤机 主油泵 定性分析 定量分析 

分 类 号：TD421.6[矿业工程—矿山机电] TP302[自动化与计算机技术—计算机系统结构]