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COMPOSITE
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
RATIO
Single Reduction Worm Gear Units
Variable Speed A.C. ­ D.C. Series or D.C. Shunt Wound
Enclosures: Standard ­ Ventilated Internal Fan Cooled (IP 20)
Alternative ­ Totally Enclosed (IP 50) with Terminal Box (IP 54)
Gearbox Type:
S
Speed Range: 43 ­ 960 r.p.m.
SD 1 S
SD 1 S with terminal box
SD 1 S with brake
Voltage, Construction, Connections, Motor Performance Specifications
and Optional Extras see pages 44 and 46 for full details.
(1 Nm = 8.85 lbs. ins.) (1 Nm = 10.2 cmkp)
Gearbox
Specification
Motor Speed
3000 r.p.m.
Series
Motor Rating
38 watts
Shunt
Motor Rating
38 watts
SD 1 S
SD 1 S
43
45
50
55
62
68
75
83
90
100
110
120
130
145
160
180
190
205
220
240
265
290
320
360
410
480
580
725
70:1
66:1
60:1
54:1
48:1
44:1
40:1
36:1
33:1
30:1
27:1
25:1
22 1/2:1
20 1/2:1
18 1/2:1
16 1/2:1
15 1/2:1
14 1/2:1
13 1/2:1
12 1/2:1
11 1/3:1
10 1/3:1
9 1/3:1
8 1/3:1
7 1/4:1
6 1/4:1
5 1/6:1
4 1/8:1
­
­
2.3
2.3
2.03
1.81
1.58
1.47
1.36
1.24
1.19
1.13
1.02
0.9
0.79
0.73
0.73
0.68
0.62
0.57
0.57
0.51
0.45
0.4
0.34
0.31
0.28
0.23
1.5
1.5
2.3
2.3
2.03
1.81
1.58
1.47
1.36
1.24
1.19
1.13
1.02
0.9
0.79
0.73
0.73
0.68
0.62
0.57
0.57
0.51
0.45
0.4
0.34
0.31
0.28
0.23
COMPOSITE
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
RATIO
Gearbox
Specification
Motor Speed
4000 r.p.m.
Series
Motor Rating
50 watts
Shunt
Motor Rating
50 watts
SD 1 S
SD 1 S
55
60
65
75
85
90
100
110
120
130
150
160
180
200
220
240
260
275
300
320
350
400
430
480
550
640
780
960
70:1
66:1
60:1
54:1
48:1
44:1
40:1
36:1
33:1
30:1
27:1
25:1
22 1/2:1
20 1/2:1
18 1/2:1
16 1/2:1
15 1/2:1
14 1/2:1
13 1/2:1
12 1/2:1
11 1/3:1
10 1/3:1
9 1/3:1
8 1/3:1
7 1/4:1
6 1/4:1
5 1/6:1
4 1/8:1
­
­
­
2.3
2.03
1.81
1.7
1.58
1.53
1.47
1.36
1.3
1.24
1.13
1.07
1.02
0.96
0.9
0.85
0.79
0.73
0.68
0.57
0.51
0.45
0.4
0.4
0.28
­
­
­
2.3
2.03
1.81
1.7
1.58
1.53
1.47
1.36
1.3
1.24
1.13
1.07
1.02
0.96
0.9
0.85
0.79
0.73
0.68
0.57
0.51
0.45
0.4
0.4
0.28
48