GREAT PLAINS BD7600, Original Instructions Manual, Page: 19 / 32

BD7600 Min-Till Drills Table of Contents Hydraulic Drive
Great Plains | 195-833b | 05/10/2022 15
BD7600 Material Rates (cont’d)
Fescue, Tall
(Schedonorus arundinaceus)
Garbanzo / Chickpea
(Cicer arientinum)
Kentucky Bluegrass
(Poa pratensis)
( )
Driving Driven
0.5 - 11.8 14 28
2.0 - 15.7 28 14
0.4 - 9.5 14 28
1.6 - 12.6 28 14
0.3 - 7.1 14 28
1.2 - 9.5 28 14
Small Seed Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [24 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.043 0.055
High 0.115 0.132 0.172 0.220
6 in.
Low 0.029 0.033
0.035 0.044
High 0.093 0.106 0.139 0.176
7.5 in.
Low 0.023 0.026
0.026 0.033
High 0.071 0.079 0.106 0.132
10 in.
Low 0.018 0.020
( )
Driving Driven
42.1 - 1009.3 14 28
168.2 - 1345.7 28 14
33.8 - 811.3 14 28
135.2 - 1081.8 28 14
25.5 - 612.4 14 28
102.1 - 816.5 28 14
Large Seed Wheel Upper Slide Position = C Lower Gate Position = 3
Rows Range
Seed Rate Limits
Gear
Configuration
based on [59 pounds/bushel] or [800 seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
3.686 4.725
High 9.828 11.340 14.742 18.900
6 in.
Low 2.457 2.835
2.977 3.780
High 7.938 9.072 11.907 15.120
7.5 in.
Low 1.985 2.268
2.268 2.835
High 6.048 6.804 9.072 11.340
10 in.
Low 1.512 1.701
( p )
Driving Driven
0.9 - 21.1 14 28
3.5 - 28.1 28 14
0.7 - 16.9 14 28
2.8 - 22.6 28 14
0.5 - 12.8 14 28
2.1 - 17.0 28 14
Small Seed Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [27 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.077 0.099
High 0.205 0.237 0.308 0.394
6 in.
Low 0.051 0.059
0.062 0.079
High 0.166 0.189 0.248 0.315
7.5 in.
Low 0.041 0.047
0.047 0.059
High 0.126 0.142 0.189 0.237
10 in.
Low 0.032 0.035