Blade spacing
Blade spacing
The 225 Disk is available in 229-mm (9-in.) blade spacing, and the 425 Disk is available with 229-mm (9-in.) or 279-mm (11-in.) blade spacing.
Blade spacing recommendations for best performance are as follows:
229-mm (9-in.) spacing |
279-mm (11-in.) spacing |
| Seedbed preparation |
All primary tillage |
| Chemical incorporation |
Heavy residue conditions |
| Light primary tillage |
|
| Average residue levels |
|
Disk choices
Blade shapes (spherical and cutout)
Cone-type or spherical blades are available in a variety of sizes with a solid or cutout design.
- 559-mm (22-in.) or 610-mm (24-in.) diameter solid or cutout design on 225 Disk
- 610-mm (24-in.) or 661-mm (26-in.) diameter solid or cutout design on 425 Disk
Blade tapers and furrow filler
Right rear gang is tapered and includes two smaller disks to feather the soil.
| Blade size (diameter) |
Blade taper size (diameter) |
| 559 mm (22 in.) |
One 508 mm (20 in.) and one 457 mm (18 in.) |
| 610 mm (24 in.) |
One 559 mm (22 in.) and one 508 mm (20 in.) |
| 661 mm (26 in.) |
One 610 mm (24 in.) and one 559 mm (22 in.) |
Reduced furrow filler blade
A 356-mm (14-in.) diameter furrow filler (arrow) is available to further smooth and level the soil.
A scraper is included with the furrow filler.