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AMALOG BAH0017.6 08.19
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6.5.3 Calculating the number of crank turns for the calibration test
If the calibration value differs from the values in the Table (see Chap. 9.3, Seite 40)
recalculate the number of crank turns for the calibration test (see below)
enter the number of crank turns in the table, Seite 43
carry out a calibration test with the calculated number of crank turns
(see seed drill operating manual).
Conversion factor
=
Pul./100 m (actual)
Pul./100 m (value from Table)
1)
1)
see Tables (see Chap. 9.3, Seite 40)
Crank turns (actual) = Crank turns (value from Table)
1)
x Conversion factor
1)
see Tables (see Chap. 9.3, Seite 40)
Example:
Seed drill: ..................................................................Cataya 3000 Special
Working width: ..........................................................3.00 m
Roller chain hooked on at ........................................Z = 34
Pul./100 m (measured): ............................................590
Pul./100 m
(from Tables (see Chap. 9.3, Seite 40): ...................618
Crank turns
(from Tables (see Chap. 9.3, Seite 40): ...................18.0
Conversion factor =
590
= 0.95
618
Crank turns (actual) = 18.0 x 0.95 = 17.2
Perform the calibration test in our example with 17.2 crank turns.