Great Plains 3N-4025P Operator Manual - Manual (Page 119)

4/23/2010 196-286M
117 Veris Drive Operating Instructions
30” Row Spacing For Round Corn optimum meter speed is 45 to 75 RPM
For Flat Corn optimum meter speed is 65 to 75 RPM ( Shaded Area)
Ground Speed
Calibration Number
995
High Range
Sprockets Combination Seed
Population
(seeds/acre)
Seed
Spacing
(inches)
7 mph 6.5 mph 6 mph 5.5 mph 5 mph 4.5 mph 4 mph 3.5 mph
Motor
Driver
Mainshaft
Driven
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
Optimum
Meter
(rpm)
21T 17T
19,960 10.5 59 55 50 46
20,699 10.1 61 57 52 48 Not Recommended
21,495 9.7 63 59 54 50 45
22,308 9.4 66 61 56 52 47
22,355 9.4 66 61 56 52 47
23,134 9.0 68 63 58 54 49
23,286 9.0 69 64 59 54 49
24,024 8.7 71 66 61 56 51 45
24,299 8.6 72 66 61 56 51 46
24,985 8.4 74 68 63 58 53 47
26,026 8.0 71 66 60 55 49
27,004 7.7 74 68 63 57 51 45
27,157 7.7 74 69 63 57 51 46
28,004 7.5 71 65 59 53 47
28,178 7.4 71 65 59 53 47
29,082 7.2 73 67 61 55 49
29,222 7.2 74 68 61 55 49
29,352 7.1 74 68 62 56 49
29,414 7.1 74 68 62 56 50
30,245 6.9 70 64 57 51 45
30,346 6.9 70 64 57 51 45
30,440 6.9 70 64 58 51 45
30,527 6.8 71 64 58 51 45
31,505 6.6 73 66 60 53 46
31,560 6.6 73 66 60 53 46
31,610 6.6 73 67 60 53 47
31,657 6.6 73 67 60 53 47
31,701 6.6 73 67 60 53 47
32,875 6.4 69 62 55 48
34,092 6.1 72 65 57 50
34,139 6.1 72 65 57 50
34,190 6.1 72 65 58 50
34,245 6.1 72 65 58 50
34,304 6.1 72 65 58 51
35,404 5.9 75 67 60 52
35,505 5.9 75 67 60 52
35,614 5.9 75 67 60 52
35,733 5.9 75 68 60 53
36,742 5.7 70 62 54
36,820 5.7 70 62 54
36,984 5.7 70 62 54
37,163 5.6 70 63 55
38,354 5.5 73 65 56
38,592 5.4 73 65 57
39,796 5.3 75 67 59
40,021 5.2 67 59
41,526 5.0 Not Recommended 70 61
43,256 4.8 73 64
44,478 4.7 75 66
44,986 4.6 66
46,411 4.5 68
46,717 4.5 69
48,345 4.3 71
48,447 4.3 71
50,279 4.2 74
52,213 4.0
54,147 3.9
30” Rows
12 FINGER METER
High Population