4cm rows, 12 finger, 4cm rows 12 finger meter – Great Plains YP1625 Material Rate User Manual
Page 103
Great Plains Mfg., Inc.
99
11/23/2011
401-263B
91.4cm Rows, 12 Finger
FigureSpacer:
YP 1225 - 1625
91.4cm Rows
12 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 75 RPM
For Flat Corn optimum meter speed is 60 to 75 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
23.7
66
61
57
52
47
17
27
47 819
22.9
68
64
59
54
49
17
26
49 658
22.0
71
66
61
56
51
46
19
28
51 536
21.2
74
68
63
58
53
47
17
25
51 644
21.2
74
69
63
58
53
48
19
27
53 445
20.5
71
66
60
55
49
17
24
53 796
20.3
71
66
60
55
49
19
26
55 500
19.7
74
68
62
57
51
45
17
23
56 135
19.5
75
69
63
57
52
46
19
25
57 720
18.9
71
65
59
53
47
19
24
60 125
18.2
74
68
61
55
49
23
28
62 386
17.5
70
64
57
51
45
19
23
62 739
17.4
71
64
58
51
45
23
27
64 696
16.9
73
66
60
53
46
24
28
65 098
16.8
73
67
60
53
47
23
26
67 185
16.3
69
62
55
48
24
27
67 509
16.2
69
62
55
48
25
28
67 810
16.1
69
62
55
49
17
19
67 953
16.1
69
63
56
49
23
25
69 872
15.7
71
64
57
50
24
26
70 106
15.6
72
64
57
50
25
27
70 322
15.6
72
65
57
50
26
28
70 523
15.5
72
65
58
50
23
24
72 783
15.0
74
67
60
52
24
25
72 910
15.0
75
67
60
52
25
26
73 027
15.0
75
67
60
52
26
27
73 135
15.0
75
67
60
52
27
28
73 235
14.9
75
67
60
52
23
23
75 948
14.4
70
62
54
28
27
78 761
13.9
72
64
56
27
26
78 869
13.9
73
64
56
26
25
78 986
13.8
73
65
57
25
24
79 112
13.8
73
65
57
24
23
79 250
13.8
73
65
57
28
26
81 790
13.4
75
67
59
27
25
82 024
13.3
75
67
59
26
24
82 277
13.3
67
59
25
23
82 552
13.2
67
59
19
17
84 883
12.9
69
61
28
25
85 061
12.9
70
61
27
24
85 441
12.8
70
61
26
23
85 854
12.7
70
61
28
24
88 606
12.3
72
63
27
23
89 156
12.3
73
64
23
19
91 937
11.9
75
66
28
23
92 458
11.8
66
24
19
95 934
11.4
Not Recommended
69
25
19
99 931
10.9
71
23
17
102 753
10.6
74
26
19
103 928
10.5
74
24
17
107 220
10.2
27
19
107 926
10.1
25
17
111 688
9.8
28
19
111 923
9.8
26
17
116 155
9.4
27
17
120 623
9.1
28
17
125 090
8.7
32370M
.eps
112.0%