2013年7月7日星期日

the reasons and eliminating measures of the common faults on ball mill

“We often meet various problems in the process of using ball mill,” customers always complain like this. For these problems, we should carefully analyse the reasons and find out the specific solution. The experts of Henan Bailing Machinery Co. Ltd now summary the reasons and eliminating measures of the common faults on ball mill.
First, the main bearing is heat and the operation sound is abnormal. Reasons: 1. poor lubrication; 2. there are some sands getting into the main bearing; 3. the main bearing is installed incorrectly; 4. there exiting wear on the main bearing; 5. feed amount is more or less than requiring. Elimination method: 1. add lubricant; 2. clean the bearing and replace the oil; 3. adjust the bearing; 4. replace the bearing; 5. adjust the feed quantity.
     Second, power source of electric motor is unstable or excessive. Reasons: 1. feeder is loose; 2. the main bearing is in poor lubrication; 3. mineral concentration is too high; 4. the gear is worn; 5. the circuit of the motor is wrong. Solution: 1. tighten the feeder; 2. improve the situation of poor lubrication; 3. adjust the operation methods; 4. replace or mend the gear; 5. remove the electrical fault.
Third, when ball mill starts, the motor is overload or can’t start. Reason: they didn’t drive the mill before the motor starts. Solution: remember drive the mill before the motor starts.
We hope these methods can help you, if you have other questions, welcome to contact with us.
TEL: 0086-0371-67996061
Thank you for your time


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