Great Plains 1625AHL Material Rate User Manual
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1625AHD/AHL
Great Plains Manufacturing, Inc.
411-020B
2014-03-17
1625AH
CORN
Low Range
24 Cell Disk
Twin Row 30 inch (76.2 cm)
Seed Inlet Shutter Setting:
817-794C Round Corn Large
Air-Pro® Meter
3
817-795C Round Corn Small
Ezee Glide Plus Required
817-836C Flat Corn Large
Range
Driving = 20
Ground Speed
Sprockets
Driven = 60
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4 mph
3.5 mph
Transmission
Seed
Seed
Meter
Meter
Meter
Meter
Meter
Meter
Meter
Combinations
Population
Spacing
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
Driving
Driven
(seeds/acre)
(inches)
Recommended Meter RPM
17
28
18 418
22.7
13
12
11
10
17
27
19 100
21.9
13
12
11
10
Not Recommended
17
26
19 835
21.1
14
13
11
10
19
28
20 585
20.3
14
13
12
11
10
17
25
20 628
20.3
14
13
12
11
10
19
27
21 347
19.6
15
13
12
11
10
17
24
21 488
19.5
15
14
12
11
10
19
26
22 168
18.9
15
14
13
12
10
17
23
22 422
18.7
15
14
13
12
11
19
25
23 055
18.1
16
15
13
12
11
10
19
24
24 016
17.4
16
15
14
13
11
10
23
28
24 919
16.8
17
16
14
13
12
10
19
23
25 060
16.7
17
16
15
13
12
11
23
27
25 841
16.2
18
16
15
14
12
11
10
24
28
26 002
16.1
18
16
15
14
12
11
10
23
26
26 835
15.6
18
17
16
14
13
11
10
24
27
26 965
15.5
18
17
16
14
13
11
10
25
28
27 085
15.4
19
17
16
14
13
11
10
17
19
27 142
15.4
19
17
16
14
13
11
10
23
25
27 909
15.0
19
18
16
15
13
12
10
24
26
28 002
14.9
19
18
16
15
13
12
10
25
27
28 089
14.9
19
18
16
15
13
12
10
26
28
28 169
14.8
19
18
16
15
13
12
10
23
24
29 072
14.4
20
18
17
15
14
12
11
24
25
29 122
14.4
20
18
17
15
14
12
11
25
26
29 169
14.3
20
18
17
15
14
12
11
26
27
29 212
14.3
20
18
17
15
14
12
11
27
28
29 252
14.3
20
18
17
15
14
12
11
23
23
30 336
13.8
21
19
18
16
14
13
11
28
27
31 459
13.3
22
20
18
17
15
13
12
27
26
31 502
13.3
22
20
18
17
15
13
12
26
25
31 549
13.3
22
20
18
17
15
13
12
25
24
31 600
13.2
22
20
18
17
15
13
12
24
23
31 655
13.2
22
20
18
17
15
13
12
28
26
32 669
12.8
22
21
19
17
15
14
12
27
25
32 762
12.8
22
21
19
17
16
14
12
26
24
32 864
12.7
22
21
19
17
16
14
12
25
23
32 973
12.7
23
21
19
17
16
14
12
19
17
33 904
12.3
23
21
20
18
16
14
12
28
25
33 976
12.3
23
21
20
18
16
14
13
27
24
34 128
12.3
23
22
20
18
16
14
13
26
23
34 292
12.2
23
22
20
18
16
14
13
28
24
35 392
11.8
24
22
20
19
17
15
13
27
23
35 611
11.7
24
22
21
19
17
15
13
23
19
36 722
11.4
25
23
21
19
17
15
14
28
23
36 930
11.3
25
23
21
19
17
16
14
24
19
38 319
10.9
26
24
22
20
18
16
14
25
19
39 915
10.5
27
25
23
21
19
17
15
23
17
41 042
10.2
28
26
24
22
19
17
15
26
19
41 512
10.1
28
26
24
22
20
17
15
24
17
42 827
9.8
29
27
25
23
20
18
16
27
19
43 108
9.7
29
27
25
23
20
18
16
25
17
44 611
9.4
28
26
23
21
19
16
28
19
44 705
9.4
28
26
24
21
19
16
26
17
46 396
9.0
29
27
24
22
20
17
27
17
48 180
8.7
30
28
25
23
20
18
28
17
49 964
8.4
29
26
24
21
18
36191C