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BRONZE
In Line Double Reduction Worm Gear Units
A.C. ­ D.C. Series or D.C. Shunt Wound
Enclosures: Standard ­ SD 1 Ventilated Internal Fan Cooled (IP 20)
SD 11 Drip Proof Internal Fan Cooled (IP 23)
Alternative ­ Totally Enclosed (IP 50) with Terminal Box (IP 54)
Gearbox Type:
MIW
Speed Range: 1.5 ­ 176 r.p.m.
SD 1 MIW
Voltage, Construction, Connections, Motor Performance
Specifications and Optional Extras
see pages 44 and 46 for full details.
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
COMPOSITE
COMPOSITE BRONZE COMPOSITE
RATIO
INT
FINAL
(1 Nm = 8.85 lbs. ins.) (1 Nm = 10.2 cmkp)
Gearbox
Specification
Motor Speed
2000 r.p.m.
Series
Motor Rating
10 watts
Shunt
Motor Rating
10 watts
Series
Motor Rating
30 watts
Shunt
Motor Rating
50 watts
SD 1 MIW
SD 11 MIW
1.5
3
5.5
10
15
20
23
26
30
33
38
46
52
63
75
95
118
54:1
27:1
14 1/2:1
8 1/3:1
16 1/2:1
12 1/2:1
10 1/3:1
9 1/3:1
8 1/3:1
7 1/4:1
6 1/4:1
5 1/6:1
6 1/4:1
5 1/6:1
5 1/6:1
4 1/8:1
4 1/8:1
25:1
25:1
25:1
25:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
6 1/6:1
6 1/6:1
5 1/8:1
5 1/8:1
4 1/8:1
11.3
7.9
5.3
3.5
2.7
2.1
2
1.8
1.6
1.5
1.3
1.1
1
0.8
0.7
0.6
0.5
11.3
7.9
5.3
3.5
2.7
2.1
2
1.8
1.6
1.5
1.3
1.1
1
0.8
0.7
0.6
0.5
17
17
17
10.5
8.1
6.4
5.9
5.3
4.7
4.5
3.9
3.4
3.1
2.6
2.3
1.8
1.5
28
23.7
­
­
­
17
17
17
17
13.5
10.7
9.8
8.9
7.9
7.5
6.5
5.5
5.2
4.3
3.7
3
2.5
28
28
26
18
BRONZE
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
COMPOSITE
COMPOSITE
BRONZE
BRONZE
BRONZE
COMPOSITE
RATIO
INT
FINAL
Gearbox
Specification
Motor Speed
3000 r.p.m.
Series
Motor Rating
38 watts
Shunt
Motor Rating
38 watts
Series
Motor Rating
75 watts
Shunt
Motor Rating
95 watts
SD 1 MIW
SD 11 MIW
2.2
4.5
8.3
15
22
30
35
39
45
57
70
78
90
94
113
142
176
54:1
27:1
14 1/2:1
8 1/3:1
16 1/2:1
12 1/2:1
10 1/3:1
9 1/3:1
8 1/3:1
6 1/4:1
5 1/6:1
6 1/4:1
4 1/8:1
5 1/6:1
5 1/6:1
4 1/8:1
4 1/8:1
25:1
25:1
25:1
25:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
8 1/3:1
6 1/6:1
8 1/3:1
6 1/6:1
5 1/8:1
5 1/8:1
4 1/8:1
17
17
13
8.6
6.5
5.4
5.1
4.6
4.1
3.3
2.8
2.6
2.1
2
1.9
1.5
1.2
28
19.7
­
­
­
17
17
13
8.6
6.5
5.4
5.1
4.6
4.1
3.3
2.8
2.6
2.1
2
1.9
1.5
1.2
28
19.7
­
­
­
17
17
17
17
12.8
10.7
9.8
8.9
7.9
6.5
5.5
5.2
4.2
4
3.7
3
2.5
28
28
28
­
­
­
17
17
17
17
16.3
13.5
12.5
11.3
10.1
8.2
6.8
6.5
5.3
5.4
4.7
3.7
3.1
28
28
28
21.4
­
­
­
SD 11 MIW
60