|
|
|
| Speed plate |
| peripheral speed v (m/s) |
| d1 (mm) |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
80 |
| 18 |
21220 |
26525 |
31830 |
37150 |
42440 |
47750 |
53050 |
58360 |
63660 |
68970 |
84880 |
| 20 |
19100 |
23870 |
28680 |
33400 |
38200 |
42970 |
47750 |
52520 |
57295 |
62070 |
76390 |
| 25 |
15280 |
19100 |
22920 |
26750 |
30560 |
34980 |
38200 |
42020 |
45840 |
49655 |
61115 |
| 30 |
12730 |
15915 |
19100 |
22300 |
25460 |
28650 |
31830 |
35015 |
38200 |
41380 |
50930 |
| 40 |
9550 |
11940 |
14320 |
16700 |
19100 |
21485 |
23870 |
26260 |
28650 |
31035 |
28200 |
| 45 |
8490 |
10610 |
12730 |
15850 |
16980 |
19100 |
21220 |
23345 |
25460 |
27590 |
33950 |
| 50 |
7640 |
9550 |
11460 |
13375 |
15280 |
17190 |
19100 |
21010 |
22920 |
24830 |
30560 |
| 60 |
6370 |
7960 |
9550 |
11145 |
12730 |
14320 |
15915 |
17510 |
19100 |
20960 |
25460 |
| 70 |
5460 |
6820 |
8185 |
9555 |
10910 |
12280 |
13640 |
15005 |
16370 |
17735 |
21830 |
| 75 |
5090 |
6370 |
7640 |
8900 |
10185 |
11460 |
12730 |
14005 |
15280 |
16555 |
20370 |
| 80 |
4770 |
5970 |
7160 |
8350 |
9550 |
10740 |
11940 |
13130 |
14320 |
15520 |
19100 |
| 90 |
4240 |
5305 |
6370 |
7430 |
8490 |
9550 |
10610 |
11670 |
12730 |
13795 |
16980 |
| 100 |
3820 |
4770 |
5730 |
6680 |
7640 |
8590 |
9550 |
10505 |
11460 |
12415 |
15220 |
| 115 |
3320 |
4150 |
4980 |
5815 |
6640 |
7470 |
8300 |
9135 |
9960 |
10795 |
13285 |
| 120 |
3180 |
3980 |
4770 |
5570 |
6370 |
7160 |
7960 |
8755 |
9550 |
10345 |
12730 |
| 125 |
3055 |
3820 |
4580 |
5350 |
6110 |
6875 |
7640 |
8405 |
9170 |
9930 |
12220 |
| 130 |
2940 |
3670 |
4410 |
5140 |
5880 |
6610 |
7345 |
8080 |
8810 |
9550 |
11750 |
| 150 |
2550 |
3180 |
3820 |
4460 |
5090 |
5730 |
6370 |
7005 |
7640 |
8275 |
10185 |
| 175 |
2180 |
2730 |
3270 |
3820 |
4365 |
4910 |
5460 |
6005 |
6550 |
7095 |
8730 |
| 180 |
2120 |
2650 |
3180 |
3715 |
4240 |
4770 |
5305 |
5835 |
6370 |
6900 |
8490 |
| 200 |
1910 |
2390 |
2860 |
3340 |
3820 |
4300 |
4770 |
5250 |
5730 |
6110 |
7640 |
| 230 |
1660 |
2075 |
2490 |
2900 |
3320 |
3740 |
4150 |
4570 |
4980 |
5400 |
6640 |
|
 |
number of revolutions = n(min)-1
peripheral speed = v (m/s)
diameter of abrasive = d1 (mm)
constant = Pi (1)
|
|
v . 60000 |
| n = |
------------------- |
|
d1 . Pi |
|
|
d1 . Pi . n |
| v = |
------------------- |
|
60000 |
|