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Siemens MD 50.1 · 2015
Gearbox options
Mounting
Mounting types
10
■
Flange-mounted designs
(continued)
Water drain holes at the output flange
For gearboxes in a flange-mounted design, water drain holes
can be located at the output flange. This is required for mounting
position M2 (output shaft facing upwards), if there is a risk that
water will collect in the output flange.
Order code:
Water drain holes at the output flange
G77
Flange diameter
Possible for
mm
Helical gearboxes Z and D
Gearbox size
19
29
39
49
59
69
79
89
109
129
149
169
189
120
140
✓
160
✓
✓
1)
200
✓
✓
✓
2)
250
✓
✓
✓
1)
300
✓
✓
350
✓
✓
✓
450
✓
✓
✓
550
✓
660
1)
Water drain holes are possible for foot/flange-mounted designs
2)
Water drain holes are only possible for foot/flange-mounted designs
Parallel shaft gearboxes F
Gearbox size
29
39
49
69
79
89
109
129
149
169
189
120
140
160
✓
200
✓
250
✓
✓
300
✓
350
✓
450
✓
✓
550
✓
660
✓
Bevel gearboxes K
Gearbox size
39
49
69
79
89
109
129
149
169
189
120
140
160
✓
200
✓
250
✓
✓
300
✓
350
✓
450
✓
✓
550
✓
660
✓
© Siemens AG 2015