Great Plains YP1630F-1670 Material Rate - Manual (Page 14)

12 Great Plains Manufacturing, Inc. Contents Appendix YP1630F
401-832B Contents Appendix 2012-12-04
YP1630F 76.2cm Rows Low Range
12 Finger Meter
34520
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 =30 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 34 133 38.4
17 27 35 397 37.1
17 26 36 759 35.7
19 28 38 149 34.4 45
17 25 38 229 34.3 46
19 27 39 562 33.2 47
17 24 39 822 33.0 47
19 26 41 083 31.9 49 45
17 23 41 553 31.6 50 46 Not Recommended
19 25 42 727 30.7 51 47
19 24 44 507 29.5 53 49 45
23 28 46 180 28.4 55 51 47
19 23 46 442 28.3 55 51 47
23 27 47 891 27.4 57 53 49 45
24 28 48 188 27.2 57 53 49 45
23 26 49 733 26.4 59 55 51 47
24 27 49 973 26.3 60 55 51 47
25 28 50 196 26.1 60 56 51 47
17 19 50 302 26.1 60 56 51 47
23 25 51 722 25.4 62 57 53 48
24 26 51 895 25.3 62 57 53 49
25 27 52 055 25.2 62 58 53 49
26 28 52 204 25.1 62 58 53 49
23 24 53 877 24.4 64 60 55 50 46
24 25 53 971 24.3 64 60 55 51 46
25 26 54 057 24.3 64 60 55 51 46
26 27 54 137 24.2 65 60 55 51 46
27 28 54 212 24.2 65 60 55 51 46
23 23 56 219 23.3 67 62 57 53 48
28 27 58 302 22.5 70 65 60 55 50 45
27 26 58 382 22.5 70 65 60 55 50 45
26 25 58 468 22.4 70 65 60 55 50 45
25 24 58 562 22.4 70 65 60 55 50 45
24 23 58 664 22.4 70 65 60 55 50 45
28 26 60 544 21.7 72 67 62 57 52 46
27 25 60 717 21.6 72 67 62 57 52 47
26 24 60 904 21.5 73 67 62 57 52 47
25 23 61 108 21.5 73 68 62 57 52 47
19 17 62 833 20.9 75 70 64 59 54 48
28 25 62 966 20.8 75 70 64 59 54 48
27 24 63 247 20.7 75 70 65 59 54 48
26 23 63 552 20.6 70 65 60 54 49
28 24 65 589 20.0 73 67 61 56 50 45
27 23 65 997 19.9 73 67 62 56 51 45
23 19 68 055 19.3 75 70 64 58 52 46
28 23 68 441 19.2 70 64 58 52 47
24 19 71 014 18.5 73 67 60 54 48
25 19 73 973 17.7 69 63 57 50
23 17 76 062 17.3 71 65 58 52 45
26 19 76 932 17.1 72 66 59 52 46
24 17 79 369 16.5 74 68 61 54 47
27 19 79 891 16.4 75 68 61 54 48
25 17 82 676 15.9 70 63 56 49
28 19 82 850 15.8 71 64 56 49
26 17 85 983 15.3 Not Recommended 73 66 59 51
27 17 89 290 14.7 68 61 53
28 17 92 597 14.2 71 63 55