For mining machinery and equipment such as cone crushers, cone crushers are prone to various failures under the scorching sun. Therefore, they be properly operated and safe in production:
   (1) Cone crusher feed the ore uniformly, and the product size meets the requirements.
   (2) Pay attention to the operation of ore discharge and transportation belts at all times to avoid blockage accidents.    (3) Check the oil pump, cooler, filter and oil quantity and oil temperature frequently. The oil return temperature should not exceed 60℃.
   (4) Check the dust-proof drainage of the water seal, if there is no water, the operation is not allowed.
   (5) Pay attention to check the oil pressure of the locking cylinder, the adjusting ring be able to operate under the locked state.
   (6) Regularly check the wear of the liner, pay special attention to the liner fixing bolt on the adjusting ring, if it is loose, it will cause the liner to loosen. The newly replaced liner shall be s ped and tightened once after 24 hours of work.