Ball Mill

Introduction:

The ball mill is a type of grinder used to grind or blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It works on the principle of impact and attrition: size reduction is done by impact as the balls drop from near the top of the shell.


 

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A ball mill consists of a hollow cylindrical shell rotating about its axis. The axis of the shell may be either horizontal or at a small angle to the horizontal. It is partially filled with balls. The grinding media are the balls, which may be made of steel (chrome steel), stainless steel, ceramic, or rubber. The inner surface of the cylindrical shell is usually lined with an abrasion-resistant material such as manganese steel or rubber lining. Less wear takes place in rubber lined mills.


Technical Parameters:

Model

Rotate speed (r/min)

Grinding media Weight (t)

Feed size (mm)

Discharge size (mm)

Capacity (t/h)

Motor power (kW)

Weight (t)

Φ900×1800

36

1.5

≦20

0.075-0.89

0.65-2

18.5

5.5

Φ900×3000

38

2.7

≦20

0.075-0.89

1.1-3.5

22

6.7

Φ1200×2400

36

3

≦25

0.075-0.6

1.5-4.8

30

12

Φ1200×3000

36

3.5

≦25

0.074-0.4

1.6-5

37

12.8

Φ1200×4500

36

5

≦25

0.074-0.4

11.6-5.8

55

13.8

Φ1500×3000

32.4

7.5

≦25

0.074-0.4

2-5

75

16.8

Φ1500×4500

29.7

11

≦25

0.074-0.4

3-6

110

21

Φ1500×5700

27

12

≦25

0.074-0.4

3.5-6

130

25.8

Φ1830×3000

25.4

11

≦25

0.074-0.4

4-10

130

29

Φ1830×4500

25.4

15

≦25

0.074-0.4

4.5-12

155

35.5

Φ1830×6400

24.1

21

≦25

0.074-0.4

6.5-15

210

43

Φ1830×7000

24.1

23

≦25

0.074-0.4

7.5-17

245

43.8

Φ2100×3000

23.7

15

≦25

0.074-0.4

6.5-36

155

34.8

Φ2100×4500

23.7

24

≦25

0.074-0.4

8-43

245

42

Φ2100×7000

23.7

26

≦25

0.074-0.4

8-48

280

56.6

Φ2200×4500

21.5

27

≦25

0.074-0.4

9-45

280

51.8

Φ2200×6500

21.7

35

≦25

0.074-0.4

14-26

380

60

Φ2200×7000

21.7

35

≦25

0.074-0.4

15-28

380

62

Φ2200×7500

21.7

35

≦25

0.074-0.4

15-30

380

64.8

Φ2400×3000

21

23

≦25

0.074-0.4

7-50

245

58

Φ2400×4500

21

30

≦25

0.074-0.4

8.5-60

320

69

Φ2700×4000

20.7

40

≦25

0.074-0.4

12-80

380

94

Φ2700×4500

20.7

48

≦25

0.074-0.4

12-90

480

102

Φ3200×4500

18

65

≦25

0.074-0.4

25-120

630

137

Φ3600×4500

17

90

≦25

0.074-0.4

25-140

850

158

Φ3600×6000

17

110

≦25

0.074-0.4

25-160

1250

175

Φ3600×8500

18

131

≦25

0.074-0.4

45.8-256

1800

252

Φ4000×5000

16.9

121

≦25

0.074-0.4

45-208

1500

203


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