Great Plains 2420F Operator Manual - Manual (Page 38)

1520F, 2020F, 2420F, 1510HDF, &
2010HDF
8/14/2006
36
Planted Row
Spacing (Inches)
Number of
Rows for 15ft
drills
Tire
Revolutions
per Acre for
15ft drills
Number of
Rows for 20ft
drills
Tire
Revolutions
per Acre for
20ft drills
Number of
Rows for
24ft drills
Tire
Revolutions
per Acre for
24ft drills
7 1/2” 24 365 32 268 38 225
9 1/2” 26 260
10” 18 365 24 268 28 229
10” 19 346 25 257
15” 12 365 16 268 19 225
15” 13 337 17 252 20 214
19” 13 260
20” 9 365 12 268 14 229
20” 10 329
30” 6 365 8 268 10 214
36” 6 297
38” 6 282
40” 6 268
Twin Row 30” beds 12 365 16 268 20 214
Twin Row 36” beds 12 297 16 223
Twin Row 38” beds 12 282 16 211
Twin Row 40” beds 12 268 16 201
Twin Row 30” W/S 19 346 25 257 29 221
15” Skip Row 14 268
NOTE: Blank spaces denote row spacings that are not available for specific drill models.
Tire Revolutions Per Acre