subject: Pay Attention To The Daily Maintenance Of Crusher [print this page] The jaw crusher, known as jaw breaker, appeared in 1858. With obvious superiorities, such as big reduction ratio, equal product granularity, simple structure, reliable work, easy maintenance and low operation cost, it is widely used in the works of mine, smelting, building material, road, railway, irrigation, chemical industry, etc. The compression strength of the crushing materials should be less than 320Mpa.
The daily maintenance of jaw crusher has great effect on the service life of jaw crusher. The good maintaining habit will prolong the service life jaw crusher greatly. Now, Hongxing experts will give you some tips on the daily maintenance of jaw crusher.
After the overhaul and medium repair, there is a load test time for the jaw crusher. The testing time is generally 2 to 6 hours, or determined according to the actual circumstances. Before the trial, if there is a crane, it is better to rotate the eccentric shaft a circle with the crane to ensure there is no block. The no-load starting should meet the following requirements. 1. Start and stop the jaw crusher according to the standard starting procedure. The electrical system should meet the maintenance requirements. 2. All the fasteners should be firm, without loosening phenomenon. 3. Each lubrication point should be in normal lubrication, without oil leakage. 4. The rising temperature of the bearing should not exceed 30 degrees Celsius. 5. The flywheel should be in smooth rotation. 6. Ensure that all the adjusting parts are flexible and achieve the required adjusting range.
If the no-load test is qualified, the load test should be run. The load test time is usually 2 to 3 days and nights. The load test run should meet the following requirements. 1. The jaw crusher should not have periodical and significant impact sound. 2. The rising temperature of the bearing should not exceed 40 degrees Celsius. 3. The particle size of crushed product, that is the port of discharge gap, should meet the requirements.
If you want to get more information, please contact Hongxing Company.
