2cm rows, 6 finger, 2cm rows 6 finger meter – Great Plains YP1625 Material Rate User Manual
Page 97
Great Plains Mfg., Inc.
93
11/23/2011
401-263B
76.2cm Rows, 6 Finger
YP 1225 - 1625
76.2cm Rows
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 75 RPM
For Flat Corn optimum meter speed is 60 to 75 RPM
( Shaded & Non-shaded areas )
(Shaded area)
Range
Driving =
30
Sprockets
Driven =
15
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
33 200
39.5
74
68
62
57
51
45
17
27
34 430
38.1
70
65
59
53
47
17
26
35 754
36.7
73
67
61
55
49
19
28
37 106
35.4
70
63
57
51
17
25
37 184
35.3
70
63
57
51
19
27
38 480
34.1
72
66
59
52
46
17
24
38 733
33.9
73
66
59
53
46
19
26
39 960
32.8
75
68
61
54
48
17
23
40 417
32.5
69
62
55
48
19
25
41 559
31.6
71
64
57
50
19
24
43 290
30.3
74
66
59
52
23
28
44 918
29.2
69
61
54
19
23
45 172
29.1
69
62
54
23
27
46 581
28.2
71
63
56
24
28
46 871
28.0
72
64
56
23
26
48 373
27.1
74
66
58
24
27
48 607
27.0
75
66
58
25
28
48 824
26.9
75
67
58
17
19
48 926
26.8
75
67
58
23
25
50 308
26.1
69
60
24
26
50 476
26.0
69
60
25
27
50 632
25.9
69
60
26
28
50 776
25.8
69
61
23
24
52 404
25.0
71
62
24
25
52 495
25.0
72
63
25
26
52 579
25.0
72
63
26
27
52 657
24.9
72
63
27
28
52 729
24.9
72
63
23
23
54 682
24.0
75
65
28
27
56 708
23.1
68
27
26
56 786
23.1
68
26
25
56 870
23.1
68
25
24
56 961
23.0
68
24
23
57 060
23.0
Not Recommended
68
28
26
58 889
22.3
70
27
25
59 057
22.2
70
26
24
59 239
22.2
71
25
23
59 437
22.1
71
19
17
61 116
21.5
73
28
25
61 244
21.4
73
27
24
61 518
21.3
73
26
23
61 815
21.2
74
28
24
63 796
20.6
27
23
64 192
20.4
23
19
66 194
19.8
28
23
66 570
19.7
24
19
69 072
19.0
25
19
71 950
18.2
23
17
73 982
17.7
26
19
74 828
17.5
24
17
77 199
17.0
27
19
77 707
16.9
25
17
80 415
16.3
28
19
80 585
16.3
26
17
83 632
15.7
27
17
86 848
15.1
28
17
90 065
14.6
32370F
.eps
112.0%