Great Plains 3N-3020P Operator Manual User Manual
Page 91
4/23/2010
196-248M
89
Seed Rate Charts
38.5 lb. bu.
7 1/2” Row Spacing
10” Row Spacing
15” Row Spacing
No Seed Treatment
Range Sprockets
Driver = 15
Driven = 30
Range Sprockets
Range Sprockets
Driver = 30
Driven = 30
with Talc
Driver = 20
Driven = 30
Transmission
Sprockets
Seed
Rate
Max Plant
speed
(mph)
Max Plant
speed
(mph)
Max Plant
speed
(mph)
Driver
Driven
(pounds/acre)
17
28
51.7
8
8
8
17
27
53.6
8
8
8
17
26
55.6
8
8
8
19
28
57.8
8
8
8
17
25
57.9
8
8
8
19
27
59.9
8
8
8
17
24
60.3
8
8
8
19
26
62.2
8
8
8
17
23
62.9
8
8
8
19
25
64.7
8
8
8
19
24
67.4
8
8
8
23
28
69.9
8
8
8
19
23
70.3
8
8
8
23
27
72.5
8
8
8
24
28
73.0
8
8
8
23
26
75.3
8
8
8
24
27
75.7
8
8
8
25
28
76.0
8
8
8
17
19
76.2
8
8
8
23
25
78.3
8
8
7
24
26
78.6
8
8
7
25
27
78.6
8
8
7
26
28
79.0
8
8
7
23
24
81.6
8
8
7
24
25
81.7
8
8
7
25
26
81.8
8
8
7
26
27
82.0
8
8
7
27
28
82.1
8
8
7
23
23
85.1
8
8
7
28
27
88.3
8
8
6
27
26
88.4
8
8
6
26
25
88.5
8
8
6
25
24
88.7
8
8
6
24
23
88.8
8
8
6
28
26
91.7
8
8
6
27
25
91.9
8
8
6
26
24
92.2
8
8
6
25
23
92.5
8
8
6
19
17
95.1
8
8
6
28
25
95.3
8
8
6
27
24
95.7
8
8
6
26
23
96.2
8
8
6
28
24
99.3
8
8
6
27
23
99.9
8
8
6
23
19
103.0
8
8
5
28
23
103.6
8
8
5
24
19
107.5
8
8
5
25
19
112.0
8
8
5
23
17
115.1
8
8
5
26
19
116.5
8
7
5
24
17
120.2
8
7
5
27
19
120.9
8
7
5
25
17
125.2
8
7
4
28
19
125.4
8
7
4
26
17
130.2
8
7
4
27
17
135.2
8
6
4
28
17
140.2
8
6
4
Oats (Volumetric)
Wheel P/N 403-094D V-3