Great Plains YP1630F-1670 Material Rate - Manual (Page 11)

Great Plains Manufacturing, Inc. Contents Appendix Seed Rate 9
2012-12-04 Contents Appendix 401-832B
YP1630F 70cm Rows High Range
12 Finger Meter
34519
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 =20 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 55 735 25.6 61 57 52 48
17 27 57 799 24.7 63 59 54 50 45
17 26 60 022 23.8 66 61 56 52 47 Not Recommended
19 28 62 292 22.9 68 63 58 54 49
17 25 62 423 22.9 68 63 59 54 49
19 27 64 599 22.1 71 66 61 56 51 45
17 24 65 024 22.0 71 66 61 56 51 46
19 26 67 083 21.3 73 68 63 58 52 47
17 23 67 851 21.1 74 69 64 58 53 48
19 25 69 767 20.5 71 65 60 55 49
19 24 72 674 19.7 74 68 63 57 51 45
23 28 75 406 18.9 71 65 59 53 47
19 23 75 834 18.8 71 65 59 53 47
23 27 78 199 18.3 73 67 61 55 49
24 28 78 684 18.2 74 68 62 55 49
23 26 81 206 17.6 70 64 57 51
24 27 81 599 17.5 70 64 57 51 45
25 28 81 963 17.4 71 64 58 51 45
17 19 82 135 17.4 71 64 58 51 45
23 25 84 455 16.9 73 66 59 53 46
24 26 84 737 16.9 73 66 60 53 46
25 27 84 999 16.8 73 66 60 53 47
26 28 85 241 16.8 73 67 60 53 47
23 24 87 974 16.2 69 62 55 48
24 25 88 127 16.2 69 62 55 48
25 26 88 268 16.2 69 62 55 48
26 27 88 399 16.2 69 62 55 48
27 28 88 520 16.1 69 62 55 48
23 23 91 798 15.6 72 65 57 50
28 27 95 198 15.0 74 67 60 52
27 26 95 329 15.0 75 67 60 52
26 25 95 470 15.0 75 67 60 52
25 24 95 623 14.9 75 67 60 52
24 23 95 790 14.9 75 67 60 52
28 26 98 860 14.5 70 62 54
27 25 99 142 14.4 70 62 54
26 24 99 448 14.4 70 62 54
25 23 99 781 14.3 70 62 55
19 17 102 598 13.9 72 64 56
28 25 102 814 13.9 72 64 56
27 24 103 273 13.8 73 65 57
26 23 103 772 13.8 73 65 57
28 24 107 098 13.3 75 67 59
27 23 107 763 13.3 67 59
23 19 111 124 12.9 70 61
28 23 111 755 12.8 70 61
24 19 115 956 12.3 Not Recommended 73 64
25 19 120 787 11.8 66
23 17 124 198 11.5 68
26 19 125 619 11.4 69
24 17 129 598 11.0 71
27 19 130 450 11.0 71
25 17 134 998 10.6 74
28 19 135 282 10.6 74
26 17 140 398 10.2
27 17 145 798 9.8
28 17 151 197 9.4