|
HP RATING |
| Ratio |
Input
Rpm |
Output
Rpm |
112 |
162 |
200 |
237 |
250 |
287 |
300 |
337 |
400 |
500 |
600 |
700 |
800 |
1000 |
1200 |
1400 |
| 5/1 |
1500 |
300 |
0.6 |
1.25 |
2.5 |
3.5 |
3.5 |
7 |
7 |
11 |
15 |
25 |
42 |
57 |
75 |
100 |
125 |
175 |
| 1000 |
200 |
0.5 |
1 |
2 |
2.75 |
2.75 |
5 |
5 |
8 |
12 |
20 |
30 |
42 |
53 |
70 |
95 |
135 |
| 750 |
150 |
0.4 |
0.8 |
1.8 |
2.25 |
2.25 |
4 |
4 |
7 |
10 |
15 |
22 |
30 |
40 |
55 |
75 |
115 |
| 500 |
100 |
0.3 |
0.6 |
1.2 |
1.6 |
1.6 |
3 |
3 |
5 |
7.5 |
11 |
15 |
20 |
25 |
35 |
50 |
75 |
| 7.5/1 |
1500 |
200 |
0.5 |
1 |
2 |
3 |
3 |
4.5 |
5 |
8 |
10 |
20 |
27 |
42 |
55 |
75 |
100 |
135 |
| 100 |
133 |
0.4 |
0.8 |
1.6 |
2.2 |
2.2 |
4 |
4 |
6 |
8 |
15 |
20 |
32 |
45 |
60 |
75 |
115 |
| 750 |
100 |
0.3 |
0.75 |
1.2 |
1.75 |
1.75 |
3.2 |
3.2 |
5 |
6.75 |
12 |
18 |
25 |
35 |
50 |
65 |
85 |
| 500 |
66.7 |
0.2 |
0.5 |
1 |
1.5 |
1.5 |
2.5 |
2.5 |
4 |
5.5 |
9 |
12 |
17 |
25 |
35 |
50 |
65 |
| 10/1 |
1500 |
150 |
0.45 |
1 |
1.9 |
2.7 |
2.75 |
4.3 |
4.3 |
7 |
10 |
19 |
25 |
37 |
48 |
79 |
115 |
150 |
| 1000 |
100 |
0.35 |
0.75 |
1.5 |
2 |
2 |
3.5 |
3.5 |
5.8 |
7 |
14 |
18 |
28 |
38 |
55 |
85 |
110 |
| 750 |
75 |
0.3 |
0.65 |
1.2 |
1.6 |
1.7 |
2.9 |
2.9 |
3.6 |
6 |
12 |
17 |
23 |
31 |
45 |
66 |
96 |
| 500 |
50 |
0.25 |
0.5 |
1 |
1.4 |
1.4 |
2 |
2.3 |
3.25 |
5 |
9 |
13 |
17 |
22 |
31 |
46 |
70 |
| 12.5/1 |
1500 |
120 |
0.42 |
1 |
1.7 |
2.2 |
2.2 |
4.01 |
4.1 |
6.2 |
8 |
14 |
23 |
35 |
48 |
74 |
104 |
140 |
| 1000 |
80 |
0.32 |
0.8 |
1.3 |
1.7 |
1.7 |
3.3 |
3.3 |
4.8 |
6 |
11 |
18 |
24 |
34 |
51 |
76 |
107 |
| 750 |
60 |
0.26 |
0.65 |
1.1 |
1.5 |
1.5 |
2.7 |
2.7 |
4 |
5.25 |
9.5 |
14.8 |
19 |
27 |
40 |
59 |
86 |
| 500 |
40 |
0.21 |
0.5 |
0.85 |
1 |
1 |
2 |
2.2 |
3 |
4 |
7.25 |
11 |
14 |
19 |
28 |
38 |
59 |
| 15/1 |
1500 |
100 |
0.37 |
0.9 |
1.6 |
1.9 |
1.9 |
3.7 |
3.9 |
5.9 |
7 |
12 |
21 |
29 |
40 |
63 |
88 |
130 |
| 1000 |
66.7 |
0.25 |
0.7 |
1.2 |
1.5 |
1.5 |
3 |
3 |
4.7 |
5.5 |
9.5 |
16 |
22 |
30 |
47 |
66 |
95 |
| 750 |
50 |
0.22 |
0.58 |
0.9 |
1.3 |
1.3 |
2.5 |
2.5 |
3.75 |
4.7 |
7.75 |
13 |
18 |
24 |
37 |
53 |
80 |
| 500 |
33.3 |
0.18 |
0.47 |
0.79 |
1 |
1 |
1.7 |
2.1 |
2.8 |
3.7 |
5.75 |
9 |
13 |
17 |
26 |
38 |
56 |
| 20/1 |
1500 |
75 |
0.31 |
0.7 |
1.1 |
1.5 |
1.5 |
2.75 |
2.75 |
4.3 |
6 |
11 |
17 |
22 |
30 |
48 |
72 |
110 |
| 1000 |
50 |
0.22 |
0.53 |
0.88 |
1.2 |
1.2 |
2.2 |
2.2 |
3.4 |
4.8 |
8.5 |
12 |
17 |
23 |
36 |
54 |
80 |
| 750 |
37.5 |
0.2 |
0.45 |
0.75 |
0.95 |
0.95 |
1.75 |
1.75 |
2.7 |
4 |
7 |
10 |
14 |
19 |
29 |
44 |
65 |
| 500 |
25 |
0.15 |
0.35 |
0.55 |
0.75 |
0.75 |
1.4 |
1.5 |
2 |
3.3 |
5 |
7 |
10 |
14 |
21 |
32 |
49 |
| 25/1 |
1500 |
60 |
0.28 |
0.65 |
1 |
1.3 |
1.3 |
2.4 |
2.4 |
3.9 |
5 |
9.5 |
13 |
21 |
28 |
43 |
65 |
90 |
| 1000 |
40 |
0.21 |
0.5 |
0.8 |
1 |
1 |
1.9 |
1.9 |
2.9 |
4 |
6.5 |
10 |
15 |
21 |
32 |
47 |
68 |
| 750 |
30 |
0.18 |
0.45 |
0.65 |
0.8 |
0.8 |
1.6 |
1.6 |
2.4 |
3.25 |
5.5 |
8 |
12 |
17 |
25 |
37 |
56 |
| 500 |
20 |
0.14 |
0.35 |
0.53 |
0.65 |
0.65 |
1.2 |
1.35 |
1.75 |
2.5 |
4.25 |
6 |
9 |
12 |
18 |
26 |
40 |
| 30/1 |
1500 |
50 |
0.23 |
0.6 |
0.9 |
1.2 |
1.2 |
2.2 |
2.2 |
3.5 |
4.5 |
8 |
12 |
17 |
22 |
39 |
59 |
75 |
| 1000 |
33.3 |
0.18 |
0.45 |
0.75 |
0.9 |
0.9 |
1.6 |
1.6 |
2.75 |
3.5 |
6 |
9 |
12 |
17 |
29 |
40 |
60 |
| 750 |
25 |
0.15 |
0.35 |
0.6 |
0.75 |
0.75 |
1.3 |
1.4 |
2.25 |
3 |
5 |
7 |
10 |
14 |
23 |
32 |
45 |
| 500 |
16.7 |
0.12 |
0.3 |
0.5 |
0.6 |
0.6 |
1.1 |
1.3 |
1.7 |
2.25 |
4 |
5 |
7 |
10 |
16 |
22 |
35 |
| 40/1 |
1500 |
37.5 |
0.18 |
0.45 |
0.75 |
1 |
1 |
1.75 |
1.7 |
2.75 |
3.75 |
6 |
10 |
15 |
19 |
30 |
44 |
60 |
| 1000 |
25 |
0.14 |
0.35 |
0.6 |
0.75 |
0.75 |
1.3 |
1.3 |
2 |
3 |
4.5 |
7 |
11 |
14 |
22 |
33 |
45 |
| 750 |
18.8 |
0.12 |
0.25 |
0.5 |
0.7 |
0.7 |
1.1 |
1.1 |
1.7 |
2.25 |
3.5 |
6 |
9 |
11 |
18 |
25 |
35 |
| 500 |
12.5 |
0.09 |
0.22 |
0.4 |
0.55 |
0.55 |
0.8 |
1.08 |
1.3 |
1.75 |
3 |
4 |
6 |
8 |
13 |
18 |
26 |
| 50/1 |
1500 |
30 |
0.15 |
0.35 |
0.6 |
0.9 |
0.9 |
1.5 |
1.5 |
2 |
2.75 |
5 |
8 |
12 |
16 |
24 |
36 |
52 |
| 1000 |
20 |
0.12 |
0.25 |
0.45 |
0.7 |
0.7 |
1.1 |
1.1 |
1.5 |
2.25 |
4 |
6 |
10 |
12 |
18 |
29 |
40 |
| 750 |
15 |
0.1 |
0.23 |
0.37 |
0.6 |
0.6 |
0.8 |
0.9 |
1.3 |
2 |
3.25 |
5 |
7 |
9 |
15 |
22 |
33 |
| 500 |
10 |
0.07 |
0.17 |
0.3 |
0.45 |
0.65 |
0.8 |
0.8 |
1 |
1.5 |
2.5 |
4 |
6 |
7 |
11 |
16 |
24 |
| 60/1 |
1500 |
25 |
0.13 |
0.3 |
0.5 |
0.75 |
0.75 |
1.1 |
1.1 |
1.75 |
2.5 |
4.25 |
7 |
10 |
14 |
22 |
32 |
45 |
| 1000 |
16.7 |
0.1 |
0.25 |
0.4 |
0.6 |
0.6 |
0.8 |
0.9 |
1.3 |
2 |
3.4 |
5 |
8 |
10 |
16 |
22 |
35 |
| 750 |
12.5 |
0.09 |
0.2 |
0.3 |
0.5 |
0.5 |
0.7 |
0.8 |
1.2 |
1.7 |
2.75 |
4 |
7 |
9 |
13 |
19 |
30 |
| 500 |
8.33 |
0.06 |
0.15 |
0.25 |
0.38 |
0.38 |
0.55 |
0.7 |
0.8 |
1.25 |
2 |
3 |
5 |
7 |
10 |
14 |
22 |
| 70/1 |
1500 |
21.4 |
0.1 |
0.25 |
0.4 |
0.6 |
0.6 |
1 |
1 |
1.5 |
2 |
3.75 |
6 |
8 |
11 |
19 |
25 |
40 |
| 1000 |
14.3 |
0.09 |
0.2 |
0.3 |
0.5 |
0.5 |
0.75 |
0.75 |
1.2 |
1.7 |
3 |
4 |
7 |
9 |
15 |
20 |
32 |
| 750 |
10.7 |
0.08 |
0.15 |
0.25 |
0.45 |
0.45 |
0.6 |
0.6 |
1.1 |
1.4 |
2.5 |
3.5 |
5 |
7 |
12 |
18 |
25 |
| 500 |
7.14 |
0.06 |
0.12 |
0.2 |
0.35 |
0.35 |
0.5 |
0.5 |
0.75 |
1.1 |
1.5 |
3 |
4 |
5 |
9 |
13 |
20 |
|
Service Factor
| Prime Mover |
Duration Of Service |
Uniform
U |
Moderate Shock
M |
Heavy
Shock
H |
| Electric Motor |
2 hours per day |
0.75 |
0.9 |
1.25 |
| 8 hours per day |
0.90 |
1.1 |
1.45 |
| 12 hours per
day |
1.0 |
1.25 |
1.55 |
| 24 hours per day |
1.25 |
1.5 |
1.75 |
|
| |
| |
|