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In Line Reduction Multi-Spur 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:
SIS
Speed Range: 6.6 ­ 136 r.p.m.
SD 1 SIS
SD 1 SIS 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)
*Maximum voltage shunt wound for this output is 120V D.C.
SD 1 SISF with brake
64
FINAL
R.P.M.
OUTPUT TORQUE (Nm)
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
RATIO
Gearbox
Specification
Motor Speed
*2000 r.p.m.
Series/Shunt
Motor Rating
10 watts
SD 1 SIS
6.6
9
11.6
15.5
21
28
38
69
91
303
228
172
129
94
71
53
29
22
7.9
7.9
6.22
4.86
3.5
2.83
2.15
1.36
1.02
OUTPUT TORQUE (Nm)
FINAL
R.P.M.
RATIO
Gearbox
Specification
Motor Speed
2500 r.p.m.
Series/Shunt
Motor Rating
15 watts
SD 1 SIS
8.2
11
14.5
19.4
26.6
35
47
86
114
303
228
172
129
94
71
53
29
22
7.9
7.9
6.78
5.2
3.73
2.94
2.09
1.36
1.07
RATIO
Gearbox
Specification
Motor Speed
3000 r.p.m.
Series/Shunt
Motor Rating
38 watts
SD 1 SIS
10
13
17.4
23
32
42
57
103
136
303
228
172
129
94
71
53
29
22
7.9
7.9
7.9
7.9
7.9
6.22
4.52
2.71
2.15
4
18
1.8
9.5
Ø 35
Ø 88
Ø 75
S67 Optional Plastic Mounting Flange
Dimensions in mm. Scale 1:4
80
64
187 (SD1 SIS)
169 (SD1 SIS T.V.)
Ø 78
45
60
74
50
Ø 51
Ø 35
36
25.5
35.5
23
6.35
72
SD 1 SIS
Dimensions in mm. Scale 1:4
10mm dia. h6. Flat
6mm
19mm long.
Optional mounting
flange (see below).
Optional terminal box
tapped 20mm conduit or
PG 13.5 on request.
Shown standard position
entry R.H.S. (Not available
on SD 1 T.V.).
Leads out
here 30cm
4 holes tapped
M4
9mm deep.
4 equally spaced holes on 77.2mm
P.C.D. cored 4.1mm dia.
SIS standard shaft extension
4 holes on 41.27mm P.C.D.
Can be tapped M5
8mm deep.
Approx. weight: SD 1 SIS ­ 2.14 Kg
Optional shaft at motor speed (lead end only) 7.93mm dia.
33mm long.