Great Plains YP1630F-1670 Material Rate - Manual (Page 12)

10 Great Plains Manufacturing, Inc. Contents Appendix YP1630F
401-832B Contents Appendix 2012-12-04
YP1630F 30in Rows Low Range
12 Finger Meter
34516
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 7 mph 6.5 mph 6 mph 5.5 mph 5 mph 4.5 mph 4 mph 3.5 mph
Combinations Population Spacing Meter Meter Meter Meter Meter Meter Meter Meter
Driving Driven (seeds/acre) (inches) (rpm) (rpm) (rpm) (rpm) (rpm) (rpm) (rpm) (rpm)
17 28 13 814 15.1
17 27 14 325 14.6
17 26 14 876 14.1
19 28 15 439 13.5 45
17 25 15 471 13.5 46
19 27 16 010 13.1 47
17 24 16 116 13.0 47
19 26 16 626 12.6 49 45
17 23 16 816 12.4 50 46 Not Recommended
19 25 17 291 12.1 51 47
19 24 18 012 11.6 53 49 45
23 28 18 689 11.2 55 51 47
19 23 18 795 11.1 55 51 47
23 27 19 381 10.8 57 53 49 45
24 28 19 501 10.7 57 53 49 45
23 26 20 126 10.4 59 55 51 47
24 27 20 224 10.3 60 55 51 47
25 28 20 314 10.3 60 56 51 47
17 19 20 357 10.3 60 56 51 47
23 25 20 932 10.0 62 57 53 48
24 26 21 002 10.0 62 57 53 49
25 27 21 066 9.9 62 58 53 49
26 28 21 127 9.9 62 58 53 49
23 24 21 804 9.6 64 60 55 50 46
24 25 21 842 9.6 64 60 55 51 46
25 26 21 877 9.6 64 60 55 51 46
26 27 21 909 9.5 65 60 55 51 46
27 28 21 939 9.5 65 60 55 51 46
23 23 22 752 9.2 67 62 57 53 48
28 27 23 594 8.9 70 65 60 55 50 45
27 26 23 627 8.8 70 65 60 55 50 45
26 25 23 662 8.8 70 65 60 55 50 45
25 24 23 700 8.8 70 65 60 55 50 45
24 23 23 741 8.8 70 65 60 55 50 45
28 26 24 502 8.5 72 67 62 57 52 46
27 25 24 572 8.5 72 67 62 57 52 47
26 24 24 648 8.5 73 67 62 57 52 47
25 23 24 730 8.5 73 68 62 57 52 47
19 17 25 428 8.2 75 70 64 59 54 48
28 25 25 482 8.2 75 70 64 59 54 48
27 24 25 596 8.2 75 70 65 59 54 48
26 23 25 719 8.1 70 65 60 54 49
28 24 26 544 7.9 73 67 61 56 50 45
27 23 26 709 7.8 73 67 62 56 51 45
23 19 27 542 7.6 75 70 64 58 52 46
28 23 27 698 7.5 70 64 58 52 47
24 19 28 739 7.3 73 67 60 54 48
25 19 29 936 7.0 69 63 57 50
23 17 30 782 6.8 71 65 58 52 45
26 19 31 134 6.7 72 66 59 52 46
24 17 32 120 6.5 74 68 61 54 47
27 19 32 331 6.5 75 68 61 54 48
25 17 33 458 6.2 70 63 56 49
28 19 33 529 6.2 71 64 56 49
26 17 34 797 6.0 Not Recommended 73 66 59 51
27 17 36 135 5.8 68 61 53
28 17 37 473 5.6 71 63 55