Great Plains YP1625 Material Rate - Manual (Page 41)

Great Plains Mfg., Inc.
37
11/23/2011 401-263B
20in Rows,12 Finger
Null4:
YP 1225 - 1625 20in Rows
12 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 =
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 20 154 15.6
17 27 20 900 15.0
17 26 21 704 14.5
19 28 22 525 13.9
17 25 22 572 13.9
19 27 23 359 13.4 46
17 24 23 513 13.3 46
19 26 24 257 12.9 48
17 23 24 535 12.8 48 45
19 25 25 228 12.4 50 46
19 24 26 279 11.9 52 48
23 28 27 267 11.5 54 50 46 Not Recommended
19 23 27 422 11.4 54 50 46
23 27 28 277 11.1 56 52 48
24 28 28 452 11.0 56 52 48
23 26 29 364 10.7 58 54 49 45
24 27 29 506 10.6 58 54 50 46
25 28 29 638 10.6 58 54 50 46
17 19 29 700 10.6 58 54 50 46
23 25 30 539 10.3 60 56 51 47
24 26 30 641 10.2 60 56 52 47
25 27 30 736 10.2 60 56 52 47
26 28 30 823 10.2 61 56 52 48
23 24 31 811 9.9 62 58 54 49 45
24 25 31 867 9.8 63 58 54 49 45
25 26 31 918 9.8 63 58 54 49 45
26 27 31 965 9.8 63 58 54 49 45
27 28 32 009 9.8 63 58 54 49 45
23 23 33 194 9.4 65 61 56 51 47
28 27 34 424 9.1 68 63 58 53 48
27 26 34 471 9.1 68 63 58 53 48
26 25 34 522 9.1 68 63 58 53 48
25 24 34 578 9.1 68 63 58 53 49
24 23 34 638 9.1 68 63 58 53 49
28 26 35 748 8.8 70 65 60 55 50 45
27 25 35 850 8.7 70 65 60 55 50 45
26 24 35 961 8.7 71 66 61 55 50 45
25 23 36 081 8.7 71 66 61 56 51 46
19 17 37 100 8.5 73 68 62 57 52 47
28 25 37 178 8.4 73 68 63 57 52 47
27 24 37 344 8.4 73 68 63 58 52 47
26 23 37 524 8.4 74 68 63 58 53 47
28 24 38 727 8.1 71 65 60 54 49
27 23 38 967 8.0 71 66 60 55 49
23 19 40 183 7.8 73 68 62 56 51 45
28 23 40 411 7.8 74 68 62 57 51 45
24 19 41 930 7.5 71 65 59 53 47
25 19 43 677 7.2 74 67 61 55 49
23 17 44 910 7.0 69 63 57 50
26 19 45 424 6.9 70 64 57 51 45
24 17 46 863 6.7 72 66 59 53 46
27 19 47 171 6.6 73 66 60 53 46
25 17 48 815 6.4 75 68 62 55 48
28 19 48 918 6.4 Not Recommended 75 69 62 55 48
26 17 50 768 6.2 71 64 57 50
27 17 52 721 5.9 74 67 59 52
28 17 54 673 5.7 69 61 54
31202