Native grass box cup rates, Model 3png12 (12-foot), Model 3png15 (15-foot) – Great Plains 3PNG15 Material Rate User Manual
Page 21: Great plains graphite lubricant, Model 3png12 (12-foot) model 3png15 (15-foot)
Great Plains Manufacturing, Inc.
Native Grass Planting
19
12/01/2010
202-579B
Native Grass Box Cup Rates
These rates are used, with your calibration test results, to
determine Drive Type and Native Grass sprockets for
your desired pounds per acre.
Model 3PNG12 (12-foot)
Model 3PNG15 (15-foot)
The Native Grass attachment includes, as standard
equipment, the agitator shown in Figure 17.
IMPORTANT !
For Native Grass Mix Only
Powdered graphite may be mixed with the native grass
seed mix to improve seed flow and metering.
Recommended Usage:
Sprinkle 1/3 cup of graphite per 6 ft of seed box on top
of the native grass seed mix.
For humid planting environments, double or triple rate
as needed.
Great Plains Graphite Lubricant:
821-042C
1 lb. bottle
821-060C
5 lb. jug
NG Driving Sprocket
15
15
15
19
19
35
30
30
NG Driven Sprocket
30
24
19
19
15
24
19
15
Drive Type
Seed Cup Revolutions per Acre
1
151.44
189.30
239.12
302.88
383.65
239.78
478.24
605.77
1A
310.86
388.57
490.82
621.71
787.50
906.66
981.65
1243.42
2
49.45
61.81
78.08
98.90
125.27
144.23
156.16
197.80
2A
101.50
126.88
160.27
203.01
257.14
296.05
320.54
406.02
NG Driving Sprocket
15
15
15
19
19
35
30
30
NG Driven Sprocket
30
24
19
19
15
24
19
15
Drive Type
Seed Cup Revolutions per Acre
1
122.50
153.13
193.42
245.00
310.33
193.96
386.84
490.00
1A
251.45
314.31
397.02
502.89
637.00
733.39
794.04
1005.79
2
40.00
50.00
63.16
80.00
101.33
116.67
126.32
160.00
2A
82.11
102.63
129.64
164.21
208.00
239.47
259.28
328.42
Figure 17
Series II Standard Agitator
25041
IMPORTANT !
To prevent damage to the Native Grass box agitator
and its drive components, do not transport drill with
Native Grass box loaded with seed.