Urea
Fertiliser
quantity
[kg / ha]
Row spacing [cm]
45.0 50.0 60.0 75.0 80.0
300 13.4 12.1 10.1 8.1 7.6
340 11.9 10.7 8.9 7.1 6.7
380 10.6 9.6 8.0 6.4 6.0
420 9.6 8.6 7.2 5.8 5.4
460 8.8 7.9 6.6 5.3 4.9
500 8.1 7.3 6.1 4.8 4.5
540 7.5 6.7 5.6 4.5 4.2
580 7.0 6.3 5.2 4.2 3.9
620 6.5 5.9 4.9 3.9 3.7
660 6.1 5.5 4.6 3.7 3.4
700 5.8 5.2 4.3 3.5 3.2
740 5.5 4.9 4.1 3.3 3.1
780 5.2 4.7 3.9 3.1 2.9
6.4.16
Calibrating the mechanically driven fertiliser metering
6.4.16.1 Determining the crank turns for standard working widths
A
B
= Working width in metres
n
R
= Number of rows
R
W
= Row spacing in centimetres
A
n
A
A
B
R
W
B
B
R
= ´
= ´ =
= ´ =
100
6
100
75 4 5
100
,
CMS-I-00002685
1. Determine the working width of the implement
with the equation above.
2. Determine the crank turns from the table above.
CMS-T-00003665-D.1
CMS-T-00003668-A.1
6 | Preparing the machine
Preparing the implement for operation
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