3.2. Determining the switching cycle duration
Measure the conveying time of the corresponding hopper.
Consult the table (see chapter accessories).
Look for the value in the column “conveying time”.
Select a number of switching cycles.
Press the percentage key.
By means of the arrow key, select the desired switching cycle.
Carry through one conveying procedure.
If you are not satisfied with the result, check the setting and correct, if necessary.
F
Example
No thick layers may form in the hopper loader.
Conveying time: 50 s
Conveying ratio: 40 % regrind, 60 % virgin material
Setting options for a conveying time of 50 s:
Conveying time |
| Number of switching cycles at cycle period (seconds) |
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(seconds) | 50 | 45 | 40 | 35 | 30 | 25 | 20 | 15 | 10 | 5 |
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50 | 1 | 1,1 | 1,3 | 1,4 | 1,7 | 2 | 2,5 | 3,3 | 5 | 10 |
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