38in rows, 6 finger meter, 38" rows, 6 finger meter – Great Plains 2525P Material Rate User Manual
Page 52: 2025-p, 2525-p
Great Plains Mfg., Inc.
50
118-231B
03/23/2010
2025-P
38" ROWS
2525-P
ATTENTION ! ! !
(For all seed corn types)
6 Finger Meter
Great Plains always recommends test stand calibration of the finger meter to the population and ground speed desired .
For Round Corn optimum meter speed is 45 to 75 RPM
( Shaded & Non shaded areas )
Range Sprockets:
Driver =
60
For Flat Corn optimum meter speed is 60 to 75 RPM
Driven =
15
(Shaded area)
Ground Speed
Transmission
7 mph
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4 mph
3.5 mph
Combinations
Seed
Seed
Population
Spacing
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Driver
Driven
(seeds/acre)
(inches)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
17
28
9,256
17.8
69
64
59
54
49
Not Recommended
17
27
9,599
17.2
72
67
61
56
51
46
17
26
9,968
16.6
74
69
64
58
53
48
19
28
10,345
16.0
72
66
61
55
50
17
25
10,367
15.9
72
66
61
55
50
19
27
10,729
15.4
74
69
63
57
51
46
17
24
10,799
15.3
75
69
63
58
52
46
19
26
11,141
14.8
71
65
59
53
48
17
23
11,269
14.6
72
66
60
54
48
19
25
11,587
14.2
74
68
62
56
49
19
24
12,070
13.7
71
64
58
51
45
23
28
12,523
13.2
73
67
60
53
47
19
23
12,594
13.1
74
67
60
54
47
23
27
12,987
12.7
69
62
55
48
24
28
13,068
12.6
70
63
56
49
23
26
13,487
12.2
72
65
58
50
24
27
13,552
12.2
72
65
58
51
25
28
13,612
12.1
73
65
58
51
17
19
13,641
12.1
73
65
58
51
23
25
14,026
11.8
75
67
60
52
24
26
14,073
11.7
75
68
60
53
25
27
14,117
11.7
75
68
60
53
26
28
14,157
11.7
75
68
60
53
23
24
14,611
11.3
70
62
55
24
25
14,636
11.3
70
62
55
25
26
14,659
11.3
70
63
55
26
27
14,681
11.2
Not Recommended
70
63
55
27
28
14,701
11.2
71
63
55
23
23
15,246
10.8
73
65
57
28
27
15,810
10.4
67
59
27
26
15,832
10.4
68
59
26
25
15,856
10.4
68
59
25
24
15,881
10.4
68
59
24
23
15,909
10.4
68
59
28
26
16,419
10.1
70
61
27
25
16,465
10.0
70
61
26
24
16,516
10.0
70
62
25
23
16,572
10.0
71
62
19
17
17,039
9.7
73
64
28
25
17,075
9.7
73
64
27
24
17,152
9.6
73
64
26
23
17,234
9.6
74
64
28
24
17,787
9.3
66
27
23
17,897
9.2
67
23
19
18,455
8.9
69
28
23
18,560
8.9
69
24
19
19,258
8.6
72
25
19
20,060
8.2
75
23
17
20,627
8.0
26
19
20,863
7.9
24
17
21,524
7.7
27
19
21,665
7.6
25
17
22,420
7.4
28
19
22,468
7.3
26
17
23,317
7.1
27
17
24,214
6.8
28
17
25,111
6.6