SIEMENS
10/49
Siemens MD 50.1 · 2015
Gearbox options
Venting and oil level control
Oil level control
10
■
Oil sight glass
For sizes 49 and higher, the oil level is checked using the oil level
checking screw.
The oil sight glass is fitted with a reflector for visual monitoring.
Fig. 10/16
Oil sight glass
Technical specifications
■
Oil drain
Magnetic oil drain screw
For gearboxes from size 39, a magnetic oil drain screw is avail-
able that is inserted in the oil drain hole. This serves to collect
any metal particles in the gearbox oil.
Oil drain valve
For gearboxes from size 39, an oil drain valve is available in
either a straight or angled design.
The oil drain valve is supplied complete with screw plug as a kit.
Fig. 10/17
Oil drain valve, straight
Fig. 10/18
Oil drain valve, angled
Order code:
Oil sight glass
G34
h
SW
Gearbox type
Size
Width
across flats
Thread
Dimen-
sion
mm
SW
h
Helical gearboxes Z
and D
49 … 79
16
G 1/4 A
10
89 ... 129
19
G 3/8 A
9
149 ... 189
24
G 3/4 A
10
Parallel shaft
gearboxes F
49 … 79
16
G 1/4 A
10
89 ... 129
19
G 3/8 A
9
149 ... 189
24
G 3/4 A
10
Bevel gearboxes B
49
16
G 1/4 A
10
Bevel gearboxes K
49 … 89
16
G 1/4 A
10
109 ... 129
19
G 3/8 A
9
149 ... 189
24
G 3/4 A
10
Helical worm
gearboxes C
49 … 89
16
G 1/4 A
10
Order code:
Magnetic oil drain screw
G53
Order code:
Oil drain valve, straight
G54
Oil drain valve, angled
G55
$
Oil drain valve, straight
%
Screw gland
&
Screw gland
(
Screw plug
1
2
3
4
G_D087_XX_00168
$
Oil drain valve, angled
%
Screw gland
&
Screw gland
(
Screw plug
1
2
3
4
G_D087_XX_00169
© Siemens AG 2015