News Date:2015-09-14 14:44:30
Usually, the grinding mills need to work day and night in nearly 24 hours. There all kinds of troubles occurred in the producing process. So it is necessary to make a good daily maintenance before they troubled you. Tips listed as follows. They are suggestions for all kinds of ball mills, including cement mill, coal ball mILL, limestone mill etc.
1. The lubrication oil shall be replaced totally with fresh ones in every 6 month.
2. Check the lubricated site and the fuel head in every 4 hours.
3. Make sure the temperature rise less than 55℃, when the main bearing is working.
4. Make sure the temperature of the drive bearing and the decelerator can be controlled in the upmost 55-60℃.
5. Make sure the gearings a can work smoothly and gap is to be adjusted as needed.
6. The whole body can woke smoothly without sharp pounding.
7. Check the electricity current in a usual fluctuation.
8. The grinding medium, steel balls shall be added according to the wear pattern.
9. It is better to relax the mills for a short while to have a carful overhaul. Such as, the hollow shaft, base bearing, the shell, decelerator, gearings, etc.
10. If the broken part (crack & wear)is more than 70%, a new scaleboard is needed.
11. Replaced with a new bolt, if anything broken in it. Or the liner board would not stand there firmly. So does the foundation bolt.
12. Get a new base bearing, when it is worn so hard.
13. But for the grate wear, you can change a new one after it was repaired by welting many times. So does the screw installed in the feed port and discharge port.
14. The big gearing can go on to work by turning it over in the other side. While, if hard ware in the small gearing, change a new one pls.
