Common Failure and Cause Analysis of Hydraulic System of Coal Mine Boring Machine
Coal mine boring machine is the main equipment of mechanized tunneling,and its core part is the hydraulic system.Because of the bad working environment in underground coal mine,the hydraulic system of boring machine often breaks down,which is very unfavorable for efficient mining of coal mines.In order to ensure the efficient operation of the boring machine,it is necessary to fully understand the common faults and causes of the hydraulic system.Firstly,the typical faults of hydraulic system of boring machine were analyzed,such as oil leakage,insufficient power,excessive noise,etc.Then,the reasons of the failure were discussed,in order to provide some reference for the maintenance of the boring machine.
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