4.4
Sensitivity
shows approximate values for the minimum densities, at which a
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
Minimum density in g/l = kg/m
3
(lb/ft
3
guarantee)
Bulk material completely
covering the vane
Bulk material covering the
vane up to 3.93 in. (100 mm)
Spring adjustment
Spring adjustment
Fine
Medium
(factory
setting)
Fine
Medium
(factory
setting)
Boot-shaped vane 40 x 98
200 (12)
300 (18)
100 (60)
150 (9)
Boot-shaped vane 35 x 106
200 (12)
300 (18)
100 (60)
150 (9)
Boot-shaped vane 28 x 98
300 (18)
500 (30)
150 (9)
200 (12)
Boot-shaped 26 x 77
350 (21)
560 (33)
200 (12)
250 (15)
Vane 50 x 98
300 (18)
500 (30)
150 (9)
250 (15)
Vane 50 x 150
80 (4.8)
120 (7.2)
40 (2.4)
60 (3.6)
Vane 50 x 250
30 (1.8)
50 (3)
15 (0.9)
25 (1.5)
Vane 98 x 98
100 (60)
150 (9)
50 (3)
75 (4.5)
Vane 98 x 150
30 (1.8)
50 (3)
15 (0.9)
25 (15)
Vane 98 x 250
20 (1.2)
30 (1.8)
15 (0.9)
15 (0.9)
Hinged vane 98 x 200 b=37
double-sided
70 (4.2)
100 (60)
35 (2.16)
50 (3)
Hinged vane 98 x 200 b=28
double-sided
100 (60)
150 (9)
50 (3)
75 (4.5)
Hinged vane 98 x 100 b=37
single-sided
200 (12)
300 (18)
100 (60)
150 (9)
Hinged vane 98 x 100 b=28
single-sided
300 (18)
500 (30)
150 (9)
250 (15)
(1)
For versions with the
Heating of housing
option, the above-mentioned data must be
multiplied by 1.5.
October 2019
Quick Start Guide
Quick Start Guide
27
