Test run of crushing machine is an indispensable step in the whole running process, which is done after the machine being installed. In this text, we will talk about the no-load test and load test of crushing machine.
● No-load Test
a. No-load test run time is 4 hours;
b. Before commissioning, turn the pulley by hand and should be flexible;
c. The crusher should be smooth operation, the main frame should not be violent vibration, no abnormal noises, otherwise the machine should be stopped to check;
d. The temperature rising of bearing shall not exceed 45 ℃, or the highest temperature should not exceed 75 ℃, otherwise, the bearing shall be cleaned.
● Load test
a. The feeding size should be selected strictly in accordance with the requirements of various models, prohibited to enter into the materials that greater than the specified materials;
b. Continuous feeding until reach the full load of impact crusher (the motor current is rated);
c. The test run time of loading is 8-24 hours;
d. The temperature rising of bearing shall not exceed 65 ℃ or the highest temperature should not exceed 85 ℃.