The sand making machine cannot be started when there are materials in it. If it does so, it will burn out the motor due to the excessive start pressure of the motor. In addition, there will be other damages. Therefore, we pay attention to the sequence of operating the crusher is to start the crusher *, and then add ore materials to it.      Machines and equipment need to be maintained, otherwise the iron parts in the machine are easily damaged due to mutual wear. After the sand making machine is used for a period of time, it is necessary to check whether it is necessary to add lubricating oil, so that the machine can be used for a time.
     The sand making machine is fixed together by screws, etc. These screws will loosen if you exercise vigorously. If the sand making machine makes abnormal noise during use, it be shut down for inspection in time. Find the cause of the noise and tighten it.