Great Plains NP4000 40-foot Operator Manual - Manual (Page 72)

68 NP4000 Table of Contents Index Great Plains Manufacturing, Inc.
407-776M Table of Contents Index 2012-03-28
Ground Drive Rate: NP4000-1630 Side Dress (SD)
NP4000-1630(SD) (17-Row) Fertilizer Rate
Use the slide chart or internet calculator for more precise
rate setting.
NP4000-1630(SD) 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 2.1 28
4 2.8 37
5 3.5 47
6 4.2 56
7 5.0 65
8 5.7 75
9 6.4 2.0 84
10 7.1 2.3 94
11 7.8 2.5 103
12 8.5 2.7 112
13 9.2 2.9 122
14 9.9 3.2 131
15 3.4 140
16 3.6 150
17 3.8 159
18 4.1 168
19 4.3 178
20 4.5 187
21 4.7 196
22 5.0 206
23 5.2 215
24 5.4 224
25 5.6 234
26 5.9 243
27 6.1 253
28 6.3 262
29 6.6 271
30 6.8 281
31 7.0 290
32 7.2 299
33 7.5 309
34 7.7 318
35 7.9 327
36 8.1 337
37 8.4 346
38 8.6 355
39 8.8 365
40 9.0 374
41 9.3 384
42 9.5 393
43 9.7 402
44 9.9 412
32358B
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 510 in (1295.4 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.