Quarry crusher is a lot of unexpected things, so the correct use of extraordinary significance, if we mean it is not used correctly, then the problem would be more trouble. Is one of the important factors to ensure proper use of the normal operation of the crusher quarry. Improper operation or negligence during operation, is an important cause of personal and equipment accidents. Correct operation is strictly in accordance with the procedures of this Agreement. In preparation quarry crusher before the start before the start, be sure to double-check equipment:check the broken tooth wear plate, adjust the size of the port of discharge: Check whether the ore crushing cavity, if the lump ore, must be removed; the bolt is loose; the protection of the pulley and the flywheel housing has been completed; if appropriate elastic springs and levers; tank (or tank) oil filling and lubrication system is in good condition; electrical equipment and signal system is normal.