Great Plains YP1630F-1670 Material Rate - Manual (Page 10)

8 Great Plains Manufacturing, Inc. Contents Appendix YP1630F
401-832B Contents Appendix 2012-12-04
YP1630F 70cm Rows Low Range
12 Finger Meter
34518
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 37 157 38.4
17 27 38 533 37.1
17 26 40 015 35.7
19 28 41 528 34.4 45
17 25 41 615 34.3 46
19 27 43 066 33.2 47
17 24 43 349 33.0 47
19 26 44 722 31.9 49 45
17 23 45 234 31.6 50 46 Not Recommended
19 25 46 511 30.7 51 47
19 24 48 449 29.5 53 49 45
23 28 50 271 28.4 55 51 47
19 23 50 556 28.3 55 51 47
23 27 52 132 27.4 57 53 49 45
24 28 52 456 27.2 57 53 49 45
23 26 54 138 26.4 59 55 51 47
24 27 54 399 26.3 60 55 51 47
25 28 54 642 26.1 60 56 51 47
17 19 54 757 26.1 60 56 51 47
23 25 56 303 25.4 62 57 53 48
24 26 56 491 25.3 62 57 53 49
25 27 56 666 25.2 62 58 53 49
26 28 56 828 25.1 62 58 53 49
23 24 58 649 24.4 64 60 55 50 46
24 25 58 751 24.3 64 60 55 51 46
25 26 58 845 24.3 64 60 55 51 46
26 27 58 932 24.2 65 60 55 51 46
27 28 59 013 24.2 65 60 55 51 46
23 23 61 199 23.3 67 62 57 53 48
28 27 63 466 22.5 70 65 60 55 50 45
27 26 63 553 22.5 70 65 60 55 50 45
26 25 63 647 22.4 70 65 60 55 50 45
25 24 63 749 22.4 70 65 60 55 50 45
24 23 63 860 22.4 70 65 60 55 50 45
28 26 65 907 21.7 72 67 62 57 52 46
27 25 66 095 21.6 72 67 62 57 52 47
26 24 66 299 21.5 73 67 62 57 52 47
25 23 66 521 21.5 73 68 62 57 52 47
19 17 68 399 20.9 75 70 64 59 54 48
28 25 68 543 20.8 75 70 64 59 54 48
27 24 68 849 20.7 75 70 65 59 54 48
26 23 69 181 20.6 70 65 60 54 49
28 24 71 399 20.0 73 67 61 56 50 45
27 23 71 842 19.9 73 67 62 56 51 45
23 19 74 083 19.3 75 70 64 58 52 46
28 23 74 503 19.2 70 64 58 52 47
24 19 77 304 18.5 73 67 60 54 48
25 19 80 525 17.7 69 63 57 50
23 17 82 799 17.3 71 65 58 52 45
26 19 83 746 17.1 72 66 59 52 46
24 17 86 399 16.5 74 68 61 54 47
27 19 86 967 16.4 75 68 61 54 48
25 17 89 998 15.9 70 63 56 49
28 19 90 188 15.8 71 64 56 49
26 17 93 598 15.3 Not Recommended 73 66 59 51
27 17 97 198 14.7 68 61 53
28 17 100 798 14.2 71 63 55