SIEMENS
3/21
Siemens MD 50.8 · 2017
Electric-monorail geared motors
Light-load applications
Dimensions
3
■
BH39 gearbox in a foot-mounted design
BH030
Clutch
Engaged
Disengaged
Operating travel in accordance with VDI 3643
Shaft
d
to1
l
l3
l4
t
u
q
q1
25
k6
35
28
3
28
8
67
125
30
k6
50
40
5
33
8
72
130
Motor
LA63
LA71
LA71Z
LE80
LE80Z
LE90
LE90Z
LE100
LE100Z
AC
117.8
138.8
138.8
156.3
156.3
173.8
173.8
198.0
198.0
AD
1)
124.0
134.0
134.0
149.2
149.2
154.2
154.2
170.5
170.5
AD
2)
101.0
111.0
111.0
-
-
-
-
-
-
k
400.0
432.0
451.0
496.0
531.0
557.5
597.5
614.0
649.0
kB
444.5
487.0
506.0
556.0
591.0
627.5
667.5
692.5
727.5
LB
194.0
226.0
245.0
290.0
325.0
351.5
391.5
408.0
443.0
LBL
238.5
281.0
300.0
350.0
385.0
421.5
461.5
486.5
521.5
1)
AD depends on the motor options, for other dimensions
see page 6/14.
(
DIN 332
)
Feather key/keyway DIN 6885-1
2)
AD with plug cable for design in accordance with VDI 3643, for further information
see page 2/4.
1
2
3
4
4
5
ØAC
67,5
k
kB
LB
LBL
138
BH39
DR M10x22
78
88
135
Ø12
u
t
l3
l4
l
Ød to1
q1
M12x20
45
45
22
55
24
56
133,5
Ø95
4
84
60-0,3
31,7
M8x14
45°
4x90°
AD
Ød to1
Ød to1
l
DR M10x22
39°
6°
Ø74 j6
Ø115
Ø73,9
Ø74 j6
24,5
19
10
19
10
12,5
149
Ø73,9
q
140
Ø115
100
124
1
2
3
© Siemens AG 2017