Twin row 91.4cm, 6 finger, Twin row 91.4cm 6 finger meter – Great Plains YP1625 Material Rate User Manual
Page 100

Great Plains Mfg., Inc.
96
401-263B
11/23/2011
Twin Row 91.4cm, 6 Finger
YP 1225 - 1625
Twin Row 91.4cm
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 =
18
Ground Speed
Transmission
Seed
Seed
11.3 kph
10.5 kph
9.7 kph
8.9 kph
8 kph
7.2 kph
6.4 kph
5.6 kph
Combinations
Population
Spacing
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Driving
Driven
(seeds/ha)
(cm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
17
28
46 111
47.4
66
61
57
52
47
17
27
47 819
45.7
68
64
59
54
49
17
26
49 658
44.0
71
66
61
56
51
46
19
28
51 536
42.4
74
68
63
58
53
47
17
25
51 644
42.4
74
69
63
58
53
48
19
27
53 445
40.9
76
71
66
60
55
49
17
24
53 796
40.7
77
71
66
60
55
49
19
26
55 500
39.4
79
74
68
62
57
51
45
17
23
56 135
39.0
80
75
69
63
57
52
46
19
25
57 720
37.9
83
77
71
65
59
53
47
19
24
60 125
36.4
80
74
68
61
55
49
23
28
62 386
35.1
83
77
70
64
57
51
45
19
23
62 739
34.9
83
77
71
64
58
51
45
23
27
64 696
33.8
79
73
66
60
53
46
24
28
65 098
33.6
80
73
67
60
53
47
23
26
67 185
32.6
82
76
69
62
55
48
24
27
67 509
32.4
83
76
69
62
55
48
25
28
67 810
32.3
83
76
69
62
55
49
17
19
67 953
32.2
83
76
69
63
56
49
23
25
69 872
31.3
79
71
64
57
50
24
26
70 106
31.2
79
72
64
57
50
25
27
70 322
31.1
79
72
65
57
50
26
28
70 523
31.0
79
72
65
58
50
23
24
72 783
30.1
82
74
67
60
52
24
25
72 910
30.0
82
75
67
60
52
25
26
73 027
30.0
82
75
67
60
52
26
27
73 135
29.9
82
75
67
60
52
27
28
73 235
29.9
82
75
67
60
52
23
23
75 948
28.8
85
78
70
62
54
28
27
78 761
27.8
80
72
64
56
27
26
78 869
27.7
81
73
64
56
26
25
78 986
27.7
81
73
65
57
25
24
79 112
27.6
81
73
65
57
24
23
79 250
27.6
81
73
65
57
28
26
81 790
26.7
84
75
67
59
27
25
82 024
26.7
84
75
67
59
26
24
82 277
26.6
84
76
67
59
25
23
82 552
26.5
84
76
67
59
19
17
84 883
25.8
78
69
61
28
25
85 061
25.7
78
70
61
27
24
85 441
25.6
79
70
61
26
23
85 854
25.5
79
70
61
28
24
88 606
24.7
81
72
63
27
23
89 156
24.5
82
73
64
23
19
91 937
23.8
85
75
66
28
23
92 458
23.7
85
76
66
24
19
95 934
22.8
Not Recommended
78
69
25
19
99 931
21.9
82
71
23
17
102 753
21.3
84
74
26
19
103 928
21.0
85
74
24
17
107 220
20.4
77
27
19
107 926
20.3
77
25
17
111 688
19.6
80
28
19
111 923
19.5
80
26
17
116 155
18.8
83
27
17
120 623
18.1
28
17
125 090
17.5
32370J
.eps
112.0%