4cm twin row sprocket indexing – Great Plains YP1625 Material Rate User Manual
Page 68

Great Plains Mfg., Inc.
64
401-263B
11/23/2011
91.4cm Twin Row Sprocket Indexing
These are NOT seed rate or seed spacing charts. These are
charts for staggering seed spacing between the rows of a twin
row.
Note: For adjusting spacing between rows of the pair,
see “Indexing Fine Adjustment” on page 51.
Verify the 12:00 sprocket tooth position with the top length of
chain taut.
Null4-AAC:
Null4:
Null4:
6 Finger Meter Twin Row Sprocket Indexing
91.4cm (36in) Twin Row
Population
Single Row
Seeds per
Seed
Front
Rear
Hectare
Spacing (cm)
Meter
Meter
32 370 to 35 582
67.6 to 61.5
1
4
35 582 to 38 795
61.5 to 56.4
1
7
38 795 to 42 007
56.4 to 52.1
1
10
42 007 to 45 219
52.1 to 48.3
1
13
45 219 to 48 679
48.3 to 45.0
1
16
48 679 to 51 644
45.0 to 42.4
1
19
51 644 to 54 856
42.4 to 39.9
1
3
54 856 to 58 316
39.9 to 37.6
1
6
58 316 to 61 528
37.6 to 35.6
1
9
61 528 to 64 740
35.6 to 33.8
1
12
64 740 to 67 953
33.8 to 32.3
1
15
67 953 to 71 412
32.3 to 30.7
1
18
71 412 to 74 624
30.7 to 29.5
1
2
74 624 to 77 837
29.5 to 28.2
1
5
77 837 to 81 049
28.2 to 26.9
1
8
81 049 to 84 014
26.9 to 26.2
1
11
84 014 to 87 473
26.2 to 24.9
1
14
87 473 to 90 686
24.9 to 24.1
1
17
90 686 to 93 404
24.1 to 23.4
1
1
93 404 to 96 863
23.4 to 22.6
1
4
96 863 to 100 076
22.6 to 21.8
1
7
100 076 to 103 782
21.8 to 21.1
1
10
103 782 to 106 747
21.1 to 20.6
1
13
106 747 to 109 712
20.6 to 19.8
1
16
Set Sprocket to
Tooth Number on ..
12 Finger Meter Twin Row Sprocket Indexing
91.4cm (36) Twin Row
Population
Single Row
Seeds per
Seed
Front
Rear
Hectare
Spacing (cm)
Meter
Meter
54 856 to 58 316
39.9 to 37.6
1
4
58 316 to 61 528
37.6 to 35.6
1
7
61 528 to 64 740
35.6 to 33.8
1
10
64 740 to 67 953
33.8 to 32.3
1
13
67 953 to 71 412
32.3 to 30.7
1
16
71 412 to 74 624
30.7 to 29.5
1
19
74 624 to 77 837
29.5 to 28.2
1
3
77 837 to 81 049
28.2 to 26.9
1
6
81 049 to 84 014
26.9 to 26.2
1
9
84 014 to 87 473
26.2 to 24.9
1
12
87 473 to 90 686
24.9 to 24.1
1
15
90 686 to 93 404
24.1 to 23.4
1
18
93 404 to 96 863
23.4 to 22.6
1
2
96 863 to 100 076
22.6 to 21.8
1
5
100 076 to 103 782
21.8 to 21.1
1
8
103 782 to 106 747
21.1 to 20.6
1
11
106 747 to 109 712
20.6 to 20.1
1
14
109 712 to 113 419
20.1 to 19.3
1
17
113 419 to 116 631
19.3 to 18.8
1
1
116 631 to 119 844
18.8 to 18.3
1
4
119 844 to 123 056
18.3 to 17.8
1
7
123 056 to 126 268
17.8 to 17.3
1
10
126 268 to 129 480
17.3 to 17.0
1
13
129 480 to 132 693
17.0 to 16.5
1
16
Set Sprocket to
Tooth Number on ..