GREAT PLAINS BD7600, Original Instructions Manual, Page: 20 / 32

Great Plains | 195-833b | 05/10/2022 16
BD7600 Min-Till Drills Table of Contents Hydraulic Drive
BD7600 Material Rates (cont’d)
Lupine, Narrow / Blue
(Lupinus angustifolius)
Lupine, Garden / Common / Meadow
(Lupinus polyphyllus)
Millet
(Pennisetum glaucum)
( p g )
Driving Driven
17.2 - 411.9 14 28
68.6 - 549.1 28 14
13.8 - 331.1 14 28
55.2 - 441.4 28 14
10.4 - 249.9 14 28
41.6 - 333.2 28 14
Normal Seed Wheel Upper Slide Position = B Lower Gate Position = 2
Rows Range
Seed Rate Limits
Gear
Configuration
based on [61 pounds/bushel] or [3K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
1.504 1.928
High 4.010 4.627 6.016 7.712
6 in.
Low 1.003 1.157
1.215 1.542
High 3.239 3.702 4.859 6.170
7.5 in.
Low 0.810 0.925
0.925 1.157
High 2.468 2.776 3.702 4.627
10 in.
Low 0.617 0.694
( p p yp y )
Driving Driven
12.4 - 298.3 14 28
49.7 - 397.7 28 14
10.0 - 239.8 14 28
40.0 - 319.7 28 14
7.5 - 181.0 14 28
30.2 - 241.3 28 14
Normal Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [57 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
1.089 1.396
High 2.905 3.352 4.357 5.586
6 in.
Low 0.726 0.838
0.880 1.117
High 2.346 2.681 3.519 4.469
7.5 in.
Low 0.587 0.670
0.670 0.838
High 1.787 2.011 2.681 3.352
10 in.
Low 0.447 0.503
( g )
Driving Driven
2.0 - 48.6 14 28
8.1 - 64.8 28 14
1.6 - 39.1 14 28
6.5 - 52.1 28 14
1.2 - 29.5 14 28
4.9 - 39.3 28 14
Small Seed Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [63 pounds/bushel] or [70K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.178 0.228
High 0.474 0.546 0.710 0.911
6 in.
Low 0.118 0.137
0.143 0.182
High 0.383 0.437 0.574 0.729
7.5 in.
Low 0.096 0.109
0.109 0.137
High 0.291 0.328 0.437 0.546
10 in.
Low 0.073 0.082