Seed rate charts, Series ii 605nt native grass box, Series ii 3p605nt native grass box – Great Plains Native Grass Cup Enhancement Kit User Manual
Page 4: Series ii 605nt/3p605nt brome grass
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Great Plains Mfg., Inc.
4
Native Grass Cup Enhancement Kit
202-598M
10/24/2006
Seed Rate Charts
Upgrading the Native Grass feeder sprocket substantially
increases the seed rate for a given prior setting. After
installing this kit, cease using the Native Grass rate
charts previously provided for or with your drill. Use the
new charts in this document.
Series II 605NT Native Grass Box
(cup revolutions per acre)
Series II 3P605NT Native Grass Box
(cup revolutions per acre)
Series II 605NT/3P605NT Brome Grass
(pounds per acre)
Driven
Sprockets
14
15
16
17
18
19
20
21
22
23
Drive T
ype
1
137.18
128.04
120.03
112.97
106.70
101.08
96.03
91.45
87.30
83.50
2
281.98
263.19
246.74
232.22
219.32
207.78
197.39
187.99
179.44
171.64
3
422.98
394.78
370.14
348.33
328.98
311.67
296.08
281.98
269.17
257.46
4
690.01
644.01
603.76
568.24
536.67
508.43
483.01
460.01
439.10
420.01
Table 1
Driven
Sprockets
14
15
16
17
18
19
20
21
22
23
Drive T
ype
1
133.99
125.06
117.24
110.35
104.22
98.73
93.80
89.33
85.27
81.56
2
275.43
257.07
385.60
226.83
214.22
202.95
192.80
183.62
175.27
167.65
3
413.15
385.60
361.50
340.24
321.34
304.42
289.20
275.43
262.91
251.48
4
673.97
629.04
340.24
555.04
524.20
496.61
471.78
449.32
428.89
410.24
Table 2
Driven Sprockets
23
22
21
20
19
18
17
16
15
14
7
1
/
2
in
Spacing
Drive T
ype
1
12.6
13.2
13.8
14.5
15.2
16.1
17.0
18.1
19.3
20.7
2
25.9
27.1
28.3
29.8
31.3
33.1
35.0
37.2
39.7
42.5
3
38.8
40.6
42.5
44.6
47.0
49.6
52.5
55.8
59.5
63.8
4
63.3
66.2
69.3
72.8
76.6
80.9
85.6
91.0
97.0
104.0
Table 3