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Maintenance cost and skills for Redstar ball mill

27 November, 2012 at 5:57 am in Business

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The machine is composed by feeding part, discharging part, turning part and driving part (reducer, small driving gear, electric motor and electric control). The quill shaft adopts cast steel part and the liner is detachable. The turning gearwheel adopts casting hobbing process and the drum is equipped with wear-resistant liner, which has good wear-resistance. The machine is with stable and reliable working condition.

Henan Hongxing Mining Machinery Co., Ltd has many years” of technological power and experience accumulation of manufacturing and management of flotation concentrator, and our high pressure suspension grinding mill has many advantages such as simple and reasonable structure, high independent impact crushing ability, super low operational cost and the most competitive price. This machine has the most competitive price and the most reliable quality so that it is the top choice for the high performance crushing equipment.

The ball mill is a key equipment for grinding materials, widely used in powder-making production line such as cement, silicate sand, new-type building material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc. Ball mill can grind various ores and materials with dry type or wet type. There are two kinds of ball mills, grate type and overfall type due to different ways of discharging material.

Daily maintenance of the ball mill is important stage in the ball mill running.

Ball mill is the fine grinding machine in the industry,which is suitable for grinding various of ores and other materials,it is widely used in the ore dressing, building and chemical industry, Because of the working strength requirements,its daily maintenance is very important especially lubricant replacement maintenance is especially important.high efficiency concentrator: http://www.hxjqchina.com/n111.html

1.All of the lubrication oil shall be taken out after f the ball mill continous running for one month , clean thoroughly, replace new oil.and then, change the oil every 6months.

2.Inspect every lubrication piont lubrication system and the oil surface height every other 4hours.

3. When the ball mill running, main bearing lubrication oil temperature should be no more than 55?.

4. When ball mill running normally, driving shaft and the gear box’s temperature should be no more than 55?, Highest do not exceed 60?.

5.Girth gear and the pinion gear transmission smoothly, no unusual noises, adjust the gap when necessary.

6.Ball mill running smoothly, no strong vibrating.

7.Motor current should be no abnormal fluctuations

8.Each connecting fasteners should not loose, combinedsurface is no oil leaking,no water leaking,no ore leaking.

9.Add the grinding balls according to the wear pattern and add the balls timely.

10.Stop the ball mill and maintain if find abnormal conditions.

11. Ball mill liner should replace when there is 70% attrition or have 70mm long crack.

12.Replace the liner bolts when it loose or wear.

13. Replace the main bearing when there is serious wear.

14. Replace the grid plate of the grate ball mill when it wear to can’t weld.

15 Girth gear surface wear to a certain can flip sides continue to use.

16.Replace the pinion when it is serious wear.

17.Weld up the feeding&discharing screws when it wear, replace them when it can’t be welded up.

18. Repair the stone bolts when it loose or wear.

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