GREAT PLAINS YP1225A, Manual

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YP1225A and YP1625A Table of Contents Index Ground Drive Planting
Great Plains | 401-625B | 6/19/19 37
YP1225A - 1625A
CORN
High Range
24 Cell Disk Twin Row 70cm
Seed In Shutter Setting:
817-794C Round Corn Large
Air-Pro Meter 3
837-126C Round Corn Med Ezee Glide Plus Required
817-795C Round Corn Small
817-836C Flat Corn Large
Ground Speed
Driving =
15
6.5 mph 6 mph 5.5 mph 5 mph 4.5 mph 4 mph 3.5 mph
Driven =
30
10.5 kph 9.7 kph 8.9 kph 8 kph 7.2 kph 6.4 kph 5.6 kph
Transmission Meter Meter Meter Meter Meter Meter Meter
Combinations rpm rpm rpm rpm rpm rpm rpm
Driving Driven seeds/acre seeds/ha inch cm Recommended Meter RPM
17 28 28 952 71 540 15.7 39.9 18 17 15 14 13 11 10
17 27 30 024 74 189 15.2 38.5 19 17 16 15 13 12 10
17 26 31 179 77 043 14.6 37.1 20 18 17 15 14 12 11
19 28 32 358 79 956 14.1 35.7 20 19 17 16 14 13 11
17 25 32 426 80 125 14.0 35.7 20 19 17 16 14 13 11
19 27 33 556 82 918 13.6 34.5 21 19 18 16 15 13 11
17 24 33 777 83 463 13.5 34.2 21 20 18 16 15 13 11
19 26 34 847 86 107 13.1 33.2 22 20 19 17 15 13 12
17 23 35 246 87 092 12.9 32.8 22 20 19 17 15 14 12
19 25 36 241 89 551 12.6 31.9 23 21 19 18 16 14 12
19 24 37 751 93 282 12.1 30.6 24 22 20 18 16 15 13
23 28 39 170 96 789 11.6 29.5 25 23 21 19 17 15 13
19 23 39 392 97 338 11.6 29.4 25 23 21 19 17 15 13
23 27 40 621 100 374 11.2 28.5 26 24 22 20 18 16 14
24 28 40 873 100 997 11.1 28.3 26 24 22 20 18 16 14
23 26 42 183 104 235 10.8 27.4 27 24 22 20 18 16 14
24 27 42 387 104 738 10.7 27.3 27 25 23 20 18 16 14
25 28 42 576 105 206 10.7 27.2 27 25 23 21 19 16 14
17 19 42 666 105 427 10.7 27.1 27 25 23 21 19 16 14
23 25 43 870 108 404 10.4 26.4 28 25 23 21 19 17 15
24 26 44 017 108 766 10.3 26.3 28 26 23 21 19 17 15
25 27 44 153 109 102 10.3 26.2 28 26 23 21 19 17 15
26 28 44 279 109 414 10.3 26.1 28 26 24 21 19 17 15
23 24 45 698 112 921 10.0 25.3 29 27 24 22 20 18 15
24 25 45 778 113 117 9.9 25.3 29 27 24 22 20 18 15
25 26 45 851 113 298 9.9 25.2 29 27 24 22 20 18 16
26 27 45 919 113 466 9.9 25.2 29 27 24 22 20 18 16
27 28 45 982 113 622 9.9 25.1 29 27 24 22 20 18 16
23 23 47 685 117 830 9.5 24.2 30 28 25 23 21 18 16
28 27 49 451 122 194 9.2 23.4 29 26 24 22 19 17
27 26 49 519 122 362 9.2 23.3 29 26 24 22 19 17
26 25 49 593 122 544 9.2 23.3 29 26 24 22 19 17
25 24 49 672 122 740 9.2 23.3 29 26 24 22 19 17
24 23 49 759 122 953 9.1 23.2 29 26 24 22 19 17
28 26 51 353 126 894 8.9 22.5 30 27 25 22 20 17
27 25 51 500 127 257 8.8 22.5 30 27 25 22 20 17
26 24 51 659 127 650 8.8 22.4 30 27 25 22 20 17
25 23 51 832 128 076 8.8 22.3 30 28 25 23 20 18
19 17 53 295 131 693 8.5 21.7 28 26 23 21 18
28 25 53 408 131 970 8.5 21.6 28 26 23 21 18
27 24 53 646 132 559 8.5 21.6 29 26 23 21 18
26 23 53 905 133 199 8.4 21.4 29 26 23 21 18
28 24 55 633 137 469 8.2 20.8 30 27 24 22 19
27 23 55 978 138 323 8.1 20.7 30 27 24 22 19
23 19 57 724 142 637 7.9 20.0 28 25 22 20
28 23 58 052 143 446 7.8 19.9 28 25 22 20
24 19 60 234 148 838 7.6 19.2 29 26 23 20
25 19 62 744 155 040 7.3 18.4 30 27 24 21
23 17 64 515 159 417 7.1 17.9 28 25 22
26 19 65 254 161 241 7.0 17.7 28 25 22
24 17 67 320 166 349 6.8 17.2 29 26 23
27 19 67 763 167 443 6.7 17.1 29 26 23
25 17 70 125 173 280 6.5 16.5 27 24
28 19 70 273 173 645 6.5 16.5 Not Recommended 27 24
26 17 72 930 180 211 6.2 15.9 28 25
27 17 75 735 187 142 6.0 15.3 29 26
28 17 78 540 194 073 5.8 14.7 30 27
68285D
Seed Population Seed Spacing
Range Sprockets