Ground drive rate: np4000-1630 standard, Np4000-1630 fertilizer rate, Np4000-1630 johnblue reference data – Great Plains NP4000B Operator Manual User Manual
Page 100
96
2013+ NP4000/A/B
Great Plains Manufacturing, Inc.
417-199M
2014-05-14
Ground Drive Rate: NP4000-1630 Standard
NP4000-1630 Fertilizer Rate
Use the slide chart or internet calculator for more precise
rate setting.
NP4000-1630 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
3
2.0
0.6
28
4
2.7
0.9
37
5
3.3
1.1
47
6
4.0
1.3
56
7
4.7
1.5
65
8
5.3
1.7
75
9
6.0
1.9
84
10
6.7
2.1
94
11
7.3
2.3
103
12
8.0
2.6
112
13
8.7
2.8
122
14
9.3
3.0
131
15
10.0
3.2
140
16
10.7
3.4
150
17
11.3
3.6
159
18
12.0
3.8
168
19
12.7
4.0
178
20
13.3
4.3
187
21
14.0
4.5
196
22
14.7
4.7
206
23
15.3
4.9
215
24
16.0
5.1
224
25
16.7
5.3
234
26
17.3
5.5
243
27
18.0
5.7
253
28
18.7
6.0
262
29
19.3
6.2
271
30
20.0
6.4
281
31
20.7
6.6
290
32
21.3
6.8
299
33
22.0
7.0
309
34
22.6
7.2
318
35
23.3
7.4
327
36
24.0
7.7
337
37
24.6
7.9
346
38
25.3
8.1
355
39
26.0
8.3
365
40
26.6
8.5
374
41
27.3
8.7
384
42
28.0
8.9
393
43
28.6
9.1
402
44
29.3
9.4
412
45
30.0
9.6
421
46
30.6
9.8
430
47
31.3
10.0
440
32358A
Gallons
per
Acre
Liters
per
Hectare
Pump Type
(•) Piston Pump
NGP-7050 Series
Data
Preference
(•) <user-specified>
Application
Rate
<user-specified>
Drive
System
(•) Ground Drive
Loaded Radius: 17.55in (44.58cm)
Swath Width
480 in (1219.2 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.