范文编号:JX358 所有图纸,任务书,外文翻译。范文字数:56243.页数:93 摘 要
ABSTRACT As China's coal industry has developed rapidly, enhancing coal production has become an important part, It's related to the operation of personnel,equipment safety and production efficiency. The coal mine hoisting technique is in the mine pit transportation pharynx and larynx equipment, is communicates about the mine pit. Its running status quality produces the vital role to the coal mine safety. The practice indicated the hoisting technique breakdown creates the situation which the production loses to sometimes occur. Therefore, to its development breakdown diagnosis and the condition monitor maintenance work is extremely essential.
Keywords: Condition monitor service; Main bearing; Ferrography; System Ferrography parameter optimization
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