With the upgrading of the coal mining process,the mining efficiency is constantly improved,although it can improve the economic benefits of mining enterprises,but it also brings a greater operating pressure on the underground belt conveyor,which is prone to frequent reducer shaft breakage under the influence of overloading,environment and other factors,and to a certain extent,it will reduce the safety of underground coal transport.How to effectively combine the common reducer broken shaft problem to deal with,has become a lot of mining enterprises need to consider the problem,this paper will first outline the operation of the reducer,and then analyse the factors affecting the broken shaft,and finally put forward a targeted solution strategy,in order to reduce the failure rate of the reducer,to meet the needs of sustainable development of mining enterprises.
NETL
NSTL
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