BRONZE
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
COMPOSITE
COMPOSITE
COMPOSITE
COMPOSITE
COMPOSITE
BRONZE
BRONZE
BRONZE
BRONZE
BRONZE
RATIO
Single Reduction Worm Gear Units
1 or 3 Phase Induction Motors Constant Speed
Enclosures: Standard Ventilated Internal Fan Cooled (IP 20)
Alternative Totally Enclosed (IP 50) with Terminal Box or T.E.F.C. (IP 54)
Gearbox Type:
L/LB/LH/LHB
Speed Range: 23 546 r.p.m.
(1 Nm = 8.85 lbs. ins.) (1 Nm = 10.2 cmkp)
Gearbox
Specification
Motor Speed
1400 r.p.m.
SD 18 L/LB/LH/LHB
1 Phase
3 Phase
Motor Rating
125 watts
Permanent
Capacitor
Motor Rating
100 watts
Capacitor Start
Induction Run
Motor Rating
95 watts
1 Phase
Capacitor Start
Induction Run
Motor Rating
125 watts
150 watts
Ventilated
T.E.F.C.
3 Phase
Motor Rating
190 watts
SD 13 L/LB/LH/LHB - SD 18 L/LB/LH/LHB
SD 48 L/LB/LH/LHB
23
28
35
47
56
68
93
114
147
195
273
60:1
50:1
40:1
30:1
25:1
20 1/2:1
15 1/3:1
12 1/3:1
9 1/4:1
7 1/6:1
5 1/8:1
11.3
11.3
11.3
9.04
7.9
6.8
5.9
5.1
4.5
3.4
2.5
17
13.5
-
11.3
11.3
11.3
9.52
8.33
7.1
6.2
5.3
4.8
3.6
2.6
17
13.5
-
11.3
11.3
14.6
12.2
10.9
9.5
7.8
6.8
5.6
4.4
3.3
17
17
-
11.3
11.3
14.6
12.2
10.9
9.5
7.8
6.8
5.6
4.4
3.3
17
17
-
11.3
11.3
14.6
14.6
13.1
11.3
9.3
8.1
6.8
5.2
3.8
17
17
-
11.3
11.3
14.6
14.6
14.6
13.5
11.3
10.1
8.5
6.4
4.8
17
17
-
BRONZE
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
COMPOSITE
COMPOSITE
COMPOSITE
COMPOSITE
BRONZE
COMPOSITE
BRONZE
RATIO
Gearbox
Specification
Motor Speed
2800 r.p.m.
SD 18 L/LB/LH/LHB
1 Phase
3 Phase
Motor Rating
190 watts
Permanent
Capacitor
Motor Rating
150 watts
Capacitor Start
Induction Run
Motor Rating
125 watts
1 Phase
Capacitor Start
Induction Run
Motor Rating
190 watts
3 Phase
Motor Rating
250 watts
SD 13 L/LB/LH/LHB - SD 18 L/LB/LH/LHB
SD 48 L/LB/LH/LHB
46
56
70
94
112
136
183
228
295
390
546
60:1
50:1
40:1
30:1
25:1
20 1/2:1
15 1/3:1
12 1/3:1
9 1/4:1
7 1/6:1
5 1/8:1
9
8.5
7.2
6.1
5.4
4.8
3.8
3.4
2.8
2.1
1.6
10.8
10.2
8.7
7.3
6.5
5.7
4.6
4.1
3.5
2.6
1.9
11.3
11.3
10.1
9
7.9
6.8
5.6
5
4.2
3.2
2.3
15.2
12.4
-
11.3
11.3
10.1
9
7.9
6.8
5.6
5
4.2
3.2
2.3
15.2
12.4
-
11.3
11.3
13.5
11.8
11.3
9.6
7.9
6.8
5.6
4.3
3.2
17
17
-
Voltage, Construction, Connections, Motor Performance
Specifications and Optional Extras
see pages 6 and 10 for full details.
LH/LHB, for hollow shaft details see page 114.
SD 13 L
SD 13 LB (T.E.F.C.)
SD 13 LF
18