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October 2019
4.4
Sensitivity
Table 4-1
normal function should be possible. It is a guideline only for loose, non-
compacted material. During a filling operation, the density of bulk material
can change (e.g. for fluidized material).
Table 4-1: Minimum Density Requirements and Sensitivity Settings
Paddle
Boot-shaped vane 40 x 98
Boot-shaped vane 35 x 106
Boot-shaped vane 28 x 98
Boot-shaped 26 x 77
Vane 50 x 98
Vane 50 x 150
Vane 50 x 250
Vane 98 x 98
Vane 98 x 150
Vane 98 x 250
Hinged vane 98 x 200 b=37
double-sided
Hinged vane 98 x 200 b=28
double-sided
Hinged vane 98 x 100 b=37
single-sided
Hinged vane 98 x 100 b=28
single-sided
(1)
For versions with the Heating of housing option, the above-mentioned data must be
multiplied by 1.5.
Quick Start Guide
shows approximate values for the minimum densities, at which a
Minimum density in g/l = kg/m
guarantee)
Bulk material completely
covering the vane
Spring adjustment
Fine
200 (12)
200 (12)
300 (18)
350 (21)
300 (18)
80 (4.8)
30 (1.8)
100 (60)
30 (1.8)
20 (1.2)
70 (4.2)
100 (60)
200 (12)
300 (18)
3
(lb/ft
Bulk material covering the
vane up to 3.93 in. (100 mm)
Spring adjustment
Medium
Fine
(factory
setting)
300 (18)
100 (60)
300 (18)
100 (60)
500 (30)
150 (9)
560 (33)
200 (12)
500 (30)
150 (9)
120 (7.2)
40 (2.4)
50 (3)
15 (0.9)
150 (9)
50 (3)
50 (3)
15 (0.9)
30 (1.8)
15 (0.9)
100 (60)
35 (2.16)
150 (9)
50 (3)
300 (18)
100 (60)
500 (30)
150 (9)
Quick Start Guide
3
(1)
)
(without
Medium
(factory
setting)
150 (9)
150 (9)
200 (12)
250 (15)
250 (15)
60 (3.6)
25 (1.5)
75 (4.5)
25 (15)
15 (0.9)
50 (3)
75 (4.5)
150 (9)
250 (15)
27
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