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. The length of the mill is approximately equal to its diameter.
Model |
Effective volume (m3) |
Max. steel ball load (t) |
Capacity(t/h) |
Power (kW) |
Weight (t) |
||||
MQG |
MQY |
MQS |
MQG |
MQY |
MQS |
||||
QMJ900×1800 |
1 |
1.3 |
1.7 |
2 |
0.9-1.6 |
1.7-3.2 |
2-3.7 |
15 |
4.2 |
QMJ900×2100 |
1.1 |
1.5 |
1.9 |
2.3 |
1-1.9 |
2-3.7 |
2.3-4.3 |
18.5 |
4.9 |
QMJ 900×3000 |
1.6 |
2.2 |
2.8 |
3.3 |
1.4-2.7 |
2.9-5.4 |
3.3-6.2 |
22 |
7.6 |
QMJ1200×2400 |
2.4 |
3.3 |
4.1 |
4.9 |
2.2-4 |
4.3-8 |
5-9.2 |
30 |
8.7 |
QMJ1200×3000 |
3 |
4.1 |
5.2 |
6.2 |
2.7-5 |
5.4-10 |
6.2-12 |
37 |
13 |
QMJ1200×4500 |
4.4 |
6.2 |
7.7 |
9.3 |
4-7.5 |
8.1-15 |
9.3-17 |
45 |
14 |
QMJ1500×3000 |
4.8 |
6.6 |
8.3 |
10 |
4.3-8 |
8.6-16 |
10-19 |
75 |
15 |
QMJ1500×4500 |
7.1 |
10 |
12 |
15 |
6.5-12 |
13-24 |
15-28 |
115 |
20 |
QMJ1500×5700 |
9 |
13 |
16 |
19 |
8.2-15 |
16-31 |
19-35 |
135 |
24 |
QMJ1830×3000 |
7.1 |
10 |
12 |
15 |
6.4-12 |
13-24 |
15-28 |
115 |
28 |
QMJ1830×4500 |
10.6 |
15 |
18 |
22 |
10-18 |
19-36 |
22-41 |
155 |
32 |
QMJ1830×6500 |
15.3 |
21 |
27 |
32 |
14-26 |
28-52 |
32-60 |
210 |
35 |
QMJ1830×7000 |
16.5 |
23 |
29 |
34 |
15-28 |
30-56 |
35-64 |
210 |
37 |
QMJ2100×3000 |
9.4 |
13 |
16 |
20 |
9-16 |
17-32 |
20-37 |
180 |
42 |
QMJ2100×3600 |
11.3 |
16 |
20 |
24 |
10-19 |
21-38 |
24-44 |
210 |
48 |
QMJ2100×4000 |
12.6 |
18 |
22 |
26 |
11-21 |
23-42 |
26-49 |
210 |
50 |
QMJ2100×4500 |
14.1 |
20 |
25 |
30 |
13-24 |
26-48 |
30-55 |
210 |
52 |
QMJ2100×7000 |
22 |
31 |
38 |
46 |
20-37 |
40-74 |
46-86 |
280 |
57 |
QMJ2200×3600 |
12.5 |
17 |
22 |
26 |
11-21 |
23-42 |
26-49 |
210 |
52 |
QMJ2200×4500 |
15.6 |
22 |
27 |
33 |
14-26 |
28-53 |
33-61 |
245 |
54 |
QMJ2200×6500 |
22.5 |
31 |
39 |
47 |
20-38 |
41-76 |
47-88 |
320 |
60 |
QMJ2200×7000 |
24.2 |
34 |
42 |
51 |
22-41 |
44-82 |
51-95 |
320 |
63 |
QMJ2200×8000 |
27.8 |
38 |
48 |
57 |
26-46 |
49-90 |
57-104 |
380 |
67 |
QMJ2400×3600 |
15 |
21 |
26 |
31 |
14-25 |
27-51 |
31-58 |
245 |
60 |
QMJ2400×4500 |
18.7 |
26 |
33 |
39 |
17-32 |
34-63 |
39-73 |
320 |
71 |
QMJ2400×6000 |
24.9 |
35 |
43 |
52 |
23-42 |
45-84 |
52-97 |
400 |
84 |
QMJ2400×7000 |
29.1 |
41 |
51 |
61 |
26-49 |
53-98 |
61-113 |
400 |
92 |
QMJ2700×3600 |
18.8 |
26 |
33 |
39 |
17-32 |
34-64 |
40-73 |
400 |
82 |
QMJ2700×4500 |
23.5 |
33 |
41 |
49 |
21-40 |
43-80 |
49-92 |
450 |
90 |
QMJ2700×6000 |
31.4 |
44 |
55 |
66 |
29-53 |
57-106 |
66-122 |
560 |
105 |
QMJ2700×7000 |
36.6 |
51 |
64 |
77 |
33-62 |
67-124 |
77-143 |
630 |
110 |
QMJ3200×4500 |
33.5 |
47 |
58 |
70 |
31-57 |
61-113 |
70-131 |
800 |
137 |
QMJ3200×6000 |
44.7 |
62 |
78 |
94 |
41-76 |
81-151 |
94-174 |
1000 |
160 |
QMJ3200×7000 |
52.2 |
73 |
91 |
109 |
47-88 |
95-176 |
110-203 |
1250 |
185 |
QMJ3600×4500 |
42.8 |
60 |
75 |
90 |
39-72 |
78-145 |
90-167 |
1000 |
200 |
QMJ3600×6000 |
57.1 |
80 |
100 |
119 |
52-96 |
104-193 |
120-223 |
1250 |
220 |
QMJ3600×7000 |
66.6 |
93 |
116 |
139 |
61-113 |
121-225 |
140-260 |
1400 |
245 |