FAQ of main unit in Stone grinding machine (2)

1.Foundation not flat; foundation bolts loose

2. Connection bolts loose

3.Ring and rollers are badly distorted

4. Processing materials are very hard, no lining

5.Feeing size is too big

1.Make foundation flat, Fasten the loose bolts

2. Fastenthe boose bolts

3.Replace ring and rollers

4. Reduce feeding size

5.Adjust crusher, feed smaller materials

1.Foundation bolts of motor or feducer loose

2. The reducer shaft pops up and downs

1.Correct the coupling concentricity and keep paralleled, fasten the loose bolts

2.The bearing is worn, replace the beraing, and adjust the gap between wheel gears

1.Crushing components loose

2.Hard materials enter into grinding chamber(such as parts, super hard impurities)

1.Shut down machine and fasten loose components

2.Shut down machine and find out reason, take out super hard impurities and take preventive measures