Preparing for operation
49
Chain-driven gearbox
The sowing distance in the row is established using the chain-driven
gearbox. The sowing distance in the row is dependent on the seed di-
sc and the selected combination of sprockets. The chain-driven gear-
box has thee exchangeable sprockets: A – B – C.
> Open the guard shroud on the gearbox
> Select the combination of sprockets for the desired sowing di-
stance in the row for the corresponding seed disc
→
Plant spacing chart
Plant spacing chart
A
B
C
Interchangeable sprockets
Guard
shroud
Chain wheel
Sowing distance in the row [cm]
Number of holes in the seed disc
A
B
C
20
40
60
80
160
28
13
20
7.0
3.5
2.3
1.8
0.9
28
15
20
8.1
4.0
2.7
2.0
1.0
28
16
20
8.6
4.3
2.9
2.2
1.1
28
17
19
9.7
4.8
3.2
2.4
1.2
20
13
19
10.3
5.2
3.4
2.6
1.3
28
19
18
11.4
5.7
3.8
2.8
1.4
28
20
18
12.0
6.0
4.0
3.0
1.5
17
13
18
12.8
6.4
4.3
3.2
1.6
16
13
18
13.6
6.8
4.5
3.4
1.7
20
17
18
14.3
7.1
4.8
3.6
1.8
19
17
18
15.0
7.5
5.0
3.8
1.9
20
19
18
16.0
8.0
5.3
4.0
2.0
19
20
18
17.7
8.8
5.9
4.4
2.2
15
17
18
19.0
9.5
6.3
4.8
2.4
16
20
18
21.0
10.5
7.0
5.2
2.6
20
28
19
22.3
11.1
7.4
5.6
2.8
15
19
16
23.9
12.0
8.0
6.0
3.0
16
20
15
25.2
12.6
8.4
6.4
3.2
13
20
17
27.4
13.7
9.1
6.8
3.4
13
20
16
29.1
14.5
9.7
7.3
3.6
19
28
15
29.7
14.9
9.9
7.6
3.8
20
28
13
32.6
16.3
10.9
8.1
4.1
15
28
17
33.2
16.6
11.1
8.3
4.2
16
28
15
35.3
17.6
11.8
8.8
4.4
13
28
17
38.3
19.2
12.8
9.6
4.8
16
28
13
40.7
20.4
13.6
10.2
5.1
13
28
15
43.4
21.7
14.5
10.9
5.4
