GREAT PLAINS BD7600, Original Instructions Manual, Page: 28 / 32

Great Plains | 195-833b | 05/10/2022 24
BD7600 Min-Till Drills Table of Contents Hydraulic Drive
BD7600 Material Rates (cont’d)
Tiffany Teff
(Erogrostis tef)
Timothy
(Phleum pratense)
Turnips
(Brassica rapa subsp. Rapa)
( g )
Driving Driven
2.0 - 48.2 14 28
8.0 - 64.2 28 14
1.6 - 38.7 14 28
6.5 - 51.6 28 14
1.2 - 29.2 14 28
4.9 - 39.0 28 14
Small Seeds Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [63 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.176 0.225
High 0.469 0.541 0.703 0.902
6 in.
Low 0.117 0.135
0.142 0.180
High 0.379 0.433 0.568 0.721
7.5 in.
Low 0.095 0.108
0.108 0.135
High 0.289 0.325 0.433 0.541
10 in.
Low 0.072 0.081
( p )
Driving Driven
1.5 - 35.0 14 28
5.8 - 46.7 28 14
1.2 - 28.1 14 28
4.7 - 37.5 28 14
0.9 - 21.2 14 28
3.5 - 28.3 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [48 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.128 0.164
High 0.341 0.393 0.511 0.655
6 in.
Low 0.085 0.098
0.103 0.131
High 0.275 0.315 0.413 0.524
7.5 in.
Low 0.069 0.079
0.079 0.098
High 0.210 0.236 0.315 0.393
10 in.
Low 0.052 0.059
( p p p )
Driving Driven
1.6 - 38.9 14 28
6.5 - 51.8 28 14
1.3 - 31.2 14 28
5.2 - 41.6 28 14
1.0 - 23.6 14 28
3.9 - 31.4 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [53 pounds/bushel] or [186K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.142 0.182
High 0.378 0.437 0.567 0.728
6 in.
Low 0.095 0.109
0.115 0.146
High 0.306 0.349 0.458 0.582
7.5 in.
Low 0.076 0.087
0.087 0.109
High 0.233 0.262 0.349 0.437
10 in.
Low 0.058 0.065