Great Plains YP1625 Material Rate - Manual (Page 42)

Great Plains Mfg., Inc.
38
401-263B 11/23/2011
Twin Row 30in, 6 Finger, Low Range
Null4:
YP 1225 - 1625 Twin Row 30in
Low Range
6 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 85 RPM For Flat Corn optimum meter speed is 60 to 85 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 13 436 31.1
17 27 13 933 30.0
17 26 14 469 28.9
19 28 15 017 27.8
17 25 15 048 27.8
19 27 15 573 26.9 46
17 24 15 675 26.7 46
19 26 16 172 25.9 48
17 23 16 357 25.6 48 45
19 25 16 819 24.9 50 46
19 24 17 519 23.9 52 48
23 28 18 178 23.0 54 50 46 Not Recommended
19 23 18 281 22.9 54 50 46
23 27 18 851 22.2 56 52 48
24 28 18 968 22.0 56 52 48
23 26 19 576 21.4 58 54 49 45
24 27 19 671 21.3 58 54 50 46
25 28 19 759 21.2 58 54 50 46
17 19 19 800 21.1 58 54 50 46
23 25 20 359 20.5 60 56 51 47
24 26 20 427 20.5 60 56 52 47
25 27 20 490 20.4 60 56 52 47
26 28 20 549 20.4 61 56 52 48
23 24 21 208 19.7 62 58 54 49 45
24 25 21 244 19.7 63 58 54 49 45
25 26 21 279 19.7 63 58 54 49 45
26 27 21 310 19.6 63 58 54 49 45
27 28 21 339 19.6 63 58 54 49 45
23 23 22 130 18.9 65 61 56 51 47
28 27 22 949 18.2 68 63 58 53 48
27 26 22 981 18.2 68 63 58 53 48
26 25 23 015 18.2 68 63 58 53 48
25 24 23 052 18.1 68 63 58 53 49
24 23 23 092 18.1 68 63 58 53 49
28 26 23 832 17.5 70 65 60 55 50 45
27 25 23 900 17.5 70 65 60 55 50 45
26 24 23 974 17.4 71 66 61 55 50 45
25 23 24 054 17.4 71 66 61 56 51 46
19 17 24 733 16.9 73 68 62 57 52 47
28 25 24 785 16.9 73 68 63 57 52 47
27 24 24 896 16.8 73 68 63 58 52 47
26 23 25 016 16.7 74 68 63 58 53 47
28 24 25 818 16.2 76 71 65 60 54 49
27 23 25 978 16.1 77 71 66 60 55 49
23 19 26 789 15.6 79 73 68 62 56 51 45
28 23 26 940 15.5 79 74 68 62 57 51 45
24 19 27 953 15.0 82 76 71 65 59 53 47
25 19 29 118 14.4 80 74 67 61 55 49
23 17 29 940 14.0 82 76 69 63 57 50
26 19 30 283 13.8 83 76 70 64 57 51 45
24 17 31 242 13.4 85 79 72 66 59 53 46
27 19 31 447 13.3 79 73 66 60 53 46
25 17 32 544 12.8 82 75 68 62 55 48
28 19 32 612 12.8 82 75 69 62 55 48
26 17 33 845 12.4 85 78 71 64 57 50
27 17 35 147 11.9 Not Recommended 81 74 67 59 52
28 17 36 449 11.5 84 77 69 61 54
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