GREAT PLAINS BD7600, Original Instructions Manual, Page: 16 / 32

Great Plains | 195-833b | 05/10/2022 12
BD7600 Min-Till Drills Table of Contents Hydraulic Drive
BD7600 Material Rates (cont’d)
Clover Alsike
(Trifolium hybridum)
Clover Crimson
(Trifolium incarnatum)
Clover Red
(Trifolium pratense)
( y )
Driving Driven
2.0 - 48.4 14 28
8.1 - 64.5 28 14
1.6 - 38.9 14 28
6.5 - 51.9 28 14
1.2 - 29.4 14 28
4.9 - 39.2 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [65 pounds/bushel] or [250K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.177 0.227
High 0.471 0.544 0.707 0.906
6 in.
Low 0.118 0.136
0.143 0.181
High 0.381 0.435 0.571 0.725
7.5 in.
Low 0.095 0.109
0.109 0.136
High 0.290 0.326 0.435 0.544
10 in.
Low 0.073 0.082
( )
Driving Driven
2.5 - 60.0 14 28
10.0 - 80.1 28 14
2.0 - 48.3 14 28
8.0 - 64.4 28 14
1.5 - 36.4 14 28
6.1 - 48.6 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [65+ pounds/bushel] or [40K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.219 0.281
High 0.585 0.675 0.877 1.124
6 in.
Low 0.146 0.169
0.177 0.225
High 0.472 0.540 0.708 0.899
7.5 in.
Low 0.118 0.135
0.135 0.169
High 0.360 0.405 0.540 0.675
10 in.
Low 0.090 0.101
( p )
Driving Driven
1.9 - 46.2 14 28
7.7 - 61.5 28 14
1.5 - 37.1 14 28
6.2 - 49.5 28 14
1.2 - 28.0 14 28
4.7 - 37.3 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 [208K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.169 0.216
High 0.450 0.519 0.674 0.864
6 in.
Low 0.112 0.130
0.136 0.173
High 0.363 0.415 0.545 0.692
7.5 in.
Low 0.091 0.104
0.104 0.130
High 0.277 0.311 0.415 0.519
10 in.
Low 0.069 0.078