SIEMENS
1/3
Siemens MD 50.11 · 2015
Introduction
Orientation
Overview
1
■
Gearboxes
(continued)
Torque classes
SIMOGEAR gearboxes are classified according to fixed torque
steps. Within a torque class, for the various gearbox types,
almost the same output torques are achieved.
Gearbox type
Gearbox designation
Number of
sizes
Maximum output
torque
Transmission
ratio
Maximum motor
power
1)
T
2N
i
P
1
Nm
-
kW
Helical worm gearbox
C29 … C89 (2-stage)
5
61 … 1 450
6.5 ... 363
7.5
Fig. 1/5
Helical worm gearbox C
Worm gearbox
S09 … S29 (1-stage)
3
33 ... 116
5,0 ... 100
0.75
Fig. 1/6
Worm gearbox S
1)
With 4-pole motor for a 50 Hz line frequency
Helical gearboxes Z and D (2-stage and 3-stage)
Size
-
-
29
39
49
59
69
79
89
109
129
149
169
189
Maximum output torque
Nm
-
-
140
200
320
450
600
840
1 680
3 100
5 000
8 000
14 000
19 000
Parallel shaft gearboxes FZ and FD (2-stage and 3-stage)
Size
-
-
29
39
-
49
69
79
89
109
129
149
169
189
Maximum output torque
Nm
-
-
150
290
-
480
600
1 000
1 850
3 100
4 850
8 000
13 600
19 000
Bevel gearbox B (2-stage)
Size
-
-
29
39
-
49
-
-
-
-
-
-
-
-
Maximum output torque
Nm
-
-
110
250
-
450
-
-
-
-
-
-
-
-
Bevel gearbox K (3-stage)
Size
-
-
-
39
-
49
69
79
89
109
129
149
169
189
Maximum output torque
Nm
-
-
-
220
-
420
600
820
1 600
2 900
4 400
8 000
13 000
19 500
Helical worm gearbox C (2-stage)
Size
-
-
29
39
-
49
69
-
89
-
-
-
-
-
Maximum output torque
Nm
-
-
110
235
-
400
675
-
1 450
-
-
-
-
-
Worm gearbox S (single-stage)
Size
09
19
29
-
-
-
-
-
-
-
-
-
-
-
Maximum output torque
Nm
33
72
116
-
-
-
-
-
-
-
-
-
-
-
© Siemens AG 2015