电牵引采煤机液压系统常见故障分析  

Analysis the Fault of the Hydraulic System in Electrical Traction Shearer

作　　者：王立环[1] 

机构地区：[1]河北能源职业技术学院中职部,河北唐山063004

出　　处：《煤炭技术》2008年第5期8-9,共2页Coal Technology

摘　　要：以MGTY300/730-1.1D电牵引采煤机为例,首先分析了电牵引采煤机液压调高系统的结构组成,然后通过对各液压元件作用的分析阐述了电牵引采煤机液压调高系统常见故障产生的原因,最后总结了液压调高系统常见故障的一般处理步骤。This paper give an example of the MGTY300/730 - I. ID electrical traction shearer. Firstly, analyzed the structural composition of the hydraulic system for height adjustment in MGTY300/730 - I. ID electrical traction shearer. Secondly expatiated the causation of the familiar failure occurred in the hydraulic system for height adjustment in MGTY300/730 - I. ID electrical traction shearer through analyzed the function of hydraulic components. Lastly summarized the commonly solved step of the familiar failure in the hydraulic system for height adjustment in MGTY300/730 - I. I D electrical traction shearer.

关 键 词：电牵引采煤机 液压系统 调高 故障分析 

分 类 号：TD421.6[矿业工程—矿山机电]