尺寸系列 DIMENSION SERIES
Nominal diameter
(mm) (ins) |
Theoretical diameter
(mm) |
Approx. Mass per Ball
(g) |
Diametrical tolerance
(mm) |
| 20 |
¾ |
20.8 |
37 |
±1.5 |
| 25 |
1 |
26.0 |
72 |
+2.0
-2.0 |
| 30 |
1¼ |
31.2 |
125 |
| 40 |
1½ |
41.6 |
296 |
+2.5/-1.5 |
| 50 |
2 |
52.0 |
578 |
+3.0
-1.5 |
| 60 |
2½ |
62.4 |
999 |
| 65 |
|
67.6 |
1,270 |
| 70 |
2¾ |
72.8 |
1,586 |
+3.5/-1.5 |
| 75 |
3 |
78.0 |
1,951 |
+4.0
-2.0 |
| 80 |
3¼ |
83.2 |
2,367 |
| 90 |
3½ |
88.4 |
2,839 |
+1.5
-5.0 |
| 100 |
4 |
98.8 |
3,964 |
| 125 |
5 |
124.8 |
7,989 |
+2.5
-5.5 |
| 140 |
5½ |
138.0 |
10,108 |
| 150 |
6 |
153.0 |
13,865 |
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In the long term, the effectiveness of grinding media must be measured by the final cost per ton of product efficiency ground.
Feifan advance manufacturing methods and materials guarantee the maintenance of the geometrical tolerance and correct structures vital to reliable, consistent performance and long life. Feifan products are rigorously tested to ensure that they meet the agreed specifications.
Feifan expertise will ensure that you specify the most suitable grinding media for your particular application.
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