Fault Analysis and Maintenance of Coal Mining Machines
Coal mining machines is the main mechanical and electrical equipment of coal mine production,and its operation greatly affects the economic benefits of coal mine.The researchers first analyzed the common fault types of drum shearers,and proposed maintenance methods to reduce the economic losses caused by equipment failures and improve production efficiency.
Cutting teeth damagedBearing failureTooth surface wearOil leakage of sealsMaintenance
NETL
NSTL
万方数据
