Good cutting performance with minimal soil disturbance
Plain coulters are the perfect solution for when you want to cut through residue and penetrate the soil with minimal soil disturbance. Notched coulters are used when a more aggressive disc is needed.
Aggressiveness
Fertilizer
Soil Conditions
Tillage Practice
Residue Management
Placement
Speed
Soil Tilth
| D inches | D mm | T mm | Typical # Notches |
|---|---|---|---|
| 8 | 204 | 2.5 | NA |
| 9 | 239 | 2.5/3.5 | NA |
| 12 | 306 | 2.5/3 | 9/10 |
| 13 | 330 | 3 | 10 |
| 13.5 | 344 | 3.5 | 10 |
| 14 | 356 | 2.5/3/3.5/4/5 | 9/10/13 |
| 15 | 381 | 3/3.5/4/5 | 10 |
| 15.8 | 401 | 3.5/4/4.5 | 6 |
| 16 | 410 | 3.5/4/4.5/5/6.5 | 6/8/10 |
| 17 | 430 | 4/4.5 | 13 |
| 18 | 460 | 4/4.5/5/6.5 | 9 |
| 18 | 467 | 3/3.5/4/4.5/5/6/6.5 | 9 |
| 20 | 520 | 4.5/5/6/6.5 | 13 |
| 22 | 576 | 4.5/5/6.5 | 10 |
| 24 | 632 | 4.5/5/6/6.5 | 10 |
