3 technical data – Elmo Rietschle G-BH7 Operating instructions User Manual
Page 8
Technical Data
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3 Technical
Data
3.1 Mechanical
data
Weight
Single-impeller design
Model
Weight
[kg]
approx.
[lbs]
approx.
2BH7210-0..1.-.
16
35
2BH7310-0..1.-.
16
35
2BH7310-0..2.-.
17
38
2BH7410-0..1.-.
23
51
2BH7510-0..1.-.
26
57
2BH7510-0..2.-.
29
64
2BH7610-0..1.-.
32
71
2BH7610-0..3.-.
35
77
Two-impeller design
Model
Weight
[kg]
approx.
[lbs]
approx.
2BH7220-0..2.-.
24
53
2BH7220-0..5.-.
28
62
2BH7320-0..5.-.
30
66
2BH7420-0..2.-.
33
73
2BH7420-0..5.-.
39
86
2BH7520-0..2.-.
40
88
2BH7520-0..7.-.
51
112
2BH7620-0..3.-.
48
106
2BH7620-0..5.-.
65
143
Three-impeller design
Model
Weight
[kg]
approx.
[lbs]
approx.
2BH7530-0..8.-.
68
150
2BH7630-0..6.-.
94
207
Minimum distances
Minimum distance to fan guard (for sucking in
cooling air):
Model
[mm]
approx.
[inches]
approx.
2BH72
34
1.34
2BH73
34
1.34
2BH74
52
2.05
2BH75
52
2.05
2BH76
53
2.09
Minimum distance to face of vacuum
pump/compressor cover:
Model
[mm]
approx.
[inches]
approx.
2BH7…
30
1.18
Vibrations
The following table provides information on the
maximum permissible loading due to vibrations.
Model
Vibration velocity
V
eff
[mm/s]
≤
[ft/s]
≤
2BH72.. - 2BH75..
3.0
0.010
2BH76..
3.5
0.011