Twin row 30in, 6 finger, high range, Twin row 30in, 6 finger meter – Great Plains YP1625 Material Rate User Manual
Page 43: High range

Great Plains Mfg., Inc.
39
11/23/2011
401-263B
Twin Row 30in, 6 Finger, High Range
Null4:
YP 1225 - 1625
Twin Row 30in
High Range
6 Finger Meter
ATTENTION ! ! !
(For all seed corn types)
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 85 RPM
For Flat Corn optimum meter speed is 60 to 85 RPM
( Shaded & Non-shaded areas )
(Shaded area)
Range
Driving =
30
Sprockets
Driven =
20
Ground Speed
Transmission
Seed
Seed
7 mph
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4 mph
3.5 mph
Combinations
Population
Spacing
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Driving
Driven
(seeds/acre)
(inches)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
17
28
20 154
20.7
59
55
51
47
17
27
20 900
20.0
62
57
53
48
17
26
21 704
19.3
64
59
55
50
46
19
28
22 525
18.6
66
62
57
52
47
Not Recommended
17
25
22 572
18.5
67
62
57
52
48
19
27
23 359
17.9
69
64
59
54
49
17
24
23 513
17.8
69
64
59
54
49
45
19
26
24 257
17.2
71
66
61
56
51
46
17
23
24 535
17.0
72
67
62
57
52
46
19
25
25 228
16.6
74
69
64
58
53
48
19
24
26 279
15.9
77
72
66
61
55
50
23
28
27 267
15.3
80
75
69
63
57
52
46
19
23
27 422
15.2
81
75
69
63
58
52
46
23
27
28 277
14.8
83
77
71
65
60
54
48
24
28
28 452
14.7
84
78
72
66
60
54
48
23
26
29 364
14.2
80
74
68
62
56
49
24
27
29 506
14.2
81
75
68
62
56
50
25
28
29 638
14.1
81
75
69
62
56
50
17
19
29 700
14.1
81
75
69
63
56
50
23
25
30 539
13.7
84
77
71
64
58
51
45
24
26
30 641
13.6
84
77
71
64
58
52
45
25
27
30 736
13.6
84
78
71
65
58
52
45
26
28
30 823
13.6
84
78
71
65
58
52
45
23
24
31 811
13.1
80
74
67
60
54
47
24
25
31 867
13.1
80
74
67
60
54
47
25
26
31 918
13.1
81
74
67
60
54
47
26
27
31 965
13.1
81
74
67
61
54
47
27
28
32 009
13.1
81
74
67
61
54
47
23
23
33 194
12.6
84
77
70
63
56
49
28
27
34 424
12.1
80
72
65
58
51
27
26
34 471
12.1
80
73
65
58
51
26
25
34 522
12.1
80
73
65
58
51
25
24
34 578
12.1
80
73
65
58
51
24
23
34 638
12.1
80
73
66
58
51
28
26
35 748
11.7
83
75
68
60
53
27
25
35 850
11.7
83
75
68
60
53
26
24
35 961
11.6
83
76
68
61
53
25
23
36 081
11.6
84
76
68
61
53
19
17
37 100
11.3
78
70
62
55
28
25
37 178
11.2
78
70
63
55
27
24
37 344
11.2
79
71
63
55
26
23
37 524
11.1
79
71
63
55
28
24
38 727
10.8
81
73
65
57
27
23
38 967
10.7
82
74
66
57
23
19
40 183
10.4
85
76
68
59
28
23
40 411
10.3
85
77
68
60
24
19
41 930
10.0
79
71
62
25
19
43 677
9.6
83
74
64
23
17
44 910
9.3
Not Recommended
85
76
66
26
19
45 424
9.2
76
67
24
17
46 863
8.9
79
69
27
19
47 171
8.9
79
69
25
17
48 815
8.6
82
72
28
19
48 918
8.5
82
72
26
17
50 768
8.2
85
75
27
17
52 721
7.9
78
28
17
54 673
7.6
81
31204