Plain discs 660 or 710 mm; Hubs and discs holder in forged steel having adjustable taper roller bearings; furrow wheel; axle turning on taper roller bearings protected by seals; ploughing depth: 30 cm to 35 cm.
| Model | # of Discs | Working Width (cm) | Weight (kg) | HP (CV) |
| CHA 2R | 2 | 60 | 320 | 60 |
| CHA 3R | 3 | 90 | 420 | 80 |
| CHA 4R | 4 | 120 | 525 | 100 |