Ground drive rate: np3000-1230 standard, Np3000-1230 fertilizer rate, Np3000-1230 johnblue reference data – Great Plains NP3000A Operator Manual User Manual
Page 93

Great Plains Manufacturing, Inc.
Fertilizer Rates
89
2014-04-22
407-613M
Ground Drive Rate: NP3000-1230 Standard
NP3000-1230 Fertilizer Rate
Use the slide chart or internet calculator for more precise
rate setting.
NP3000-1230 JohnBlue Reference Data
Use the data below with the CDS-John Blue 115797-01
slide chart or with the CDS-John Blue internet calculator.
Equipment Damage Risk:
Ground Drive: Plant at or below 9 mph (14.4 kph) with the
47T Driving sprocket installed. The pump is rated for 450 rpm
maximum, which is exceeded at and above 9 mph (14.4 kph).
Driving Sprocket
15
47
Dial Setting
4
2.0
37
5
2.5
47
6
3.0
56
7
3.5
65
8
4.0
75
9
4.5
84
10
5.0
94
11
5.5
103
12
6.0
112
13
6.5
2.1
122
14
7.0
2.2
131
15
7.5
2.4
140
16
8.0
2.6
150
17
8.5
2.7
159
18
9.0
2.9
168
19
9.5
3.0
178
20
10.0
3.2
187
21
3.3
196
22
3.5
206
23
3.7
215
24
3.8
224
25
4.0
234
26
4.1
243
27
4.3
253
28
4.5
262
29
4.6
271
30
4.8
281
31
4.9
290
32
5.1
299
33
5.3
309
34
5.4
318
35
5.6
327
36
5.7
337
37
5.9
346
38
6.1
355
39
6.2
365
31657b
Gallons
per
Acre
Liters
per
Hectare
Pump Type
(•) Piston Pump
NGP-7050 Series
Data
Preference
(•)
Application
Rate
Drive
System
(•) Ground Drive
Loaded Radius: 17.55in (44.58cm)
Swath Width
360 in (914.4 cm)
Drive
(Required):
(Optional):
(Optional):
(Optional):
25
15 or 47
__
__
Driven
(Required):
(Optional):
(Optional):
(Optional):
15
15
__
__
Sprocket Ratio
(for slide chart)
Driving 15T:
Driving 47T:
1.67
a
5.22
b
a. For easier scale readings (but same net ratio), use:
Loaded Radius: 20
Sprocket Ratio: 1.9
b. For easier scale readings (but same net ratio), use:
Loaded Radius: 10
Sprocket Ratio: 3.0
Ground Speed
5 mph
c
/ 8 kph
c. Gallons per acre is independent of speed between 2 mph
and 9 mph (3-14 kph). See advisory below.