GREAT PLAINS BD7600, Original Instructions Manual, Page: 17 / 32

BD7600 Min-Till Drills Table of Contents Hydraulic Drive
Great Plains | 195-833b | 05/10/2022 13
BD7600 Material Rates (cont’d)
Clover, White / Dutch / Ladina
(Trifolium repens)
Corn
(Zea mays)
Eastern Gamma Grass / Pete
(Tripsacum dactyloides)
( p )
Driving Driven
2.6 - 62.0 14 28
10.3 - 82.7 28 14
2.1 - 49.9 14 28
8.3 - 66.5 28 14
1.6 - 37.6 14 28
6.3 - 50.2 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [60 pounds/bushel] or [200K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.227 0.290
High 0.604 0.697 0.906 1.162
6 in.
Low 0.151 0.174
0.183 0.232
High 0.488 0.558 0.732 0.930
7.5 in.
Low 0.122 0.139
0.139 0.174
High 0.372 0.418 0.558 0.697
10 in.
Low 0.093 0.105
( y )
Driving Driven
15.8 - 379.2 14 28
63.2 - 505.7 28 14
12.7 - 304.9 14 28
50.8 - 406.5 28 14
9.6 - 230.1 14 28
38.4 - 306.8 28 14
Normal Seeds Wheel Upper Slide Position = B Lower Gate Position = 2
Rows Range
Seed Rate Limits
Gear
Configuration
based on [62 pounds/bushel] or [16K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
1.385 1.775
High 3.693 4.261 5.539 7.102
6 in.
Low 0.923 1.065
1.119 1.420
High 2.983 3.409 4.474 5.682
7.5 in.
Low 0.746 0.852
0.852 1.065
High 2.273 2.557 3.409 4.261
10 in.
Low 0.568 0.639
( p y )
Driving Driven
12.2 - 291.9 14 28
48.6 - 389.2 28 14
9.8 - 234.6 14 28
39.1 - 312.8 28 14
7.4 - 177.1 14 28
29.5 - 236.1 28 14
Normal Seed Wheel Upper Slide Position = B Lower Gate Position = 2
Rows Range
Seed Rate Limits
Gear
Configuration
based on [39 pounds/bushel] or [7K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
1.066 1.366
High 2.842 3.279 4.263 5.466
6 in.
Low 0.711 0.820
0.861 1.093
High 2.296 2.624 3.443 4.373
7.5 in.
Low 0.574 0.656
0.656 0.820
High 1.749 1.968 2.624 3.279
10 in.
Low 0.437 0.492