| Specifications | FC 283 GII | FC 313 |
| Working width (m) | 2.8 | 3.11 |
| Working width (feet) | 9'2" | 10'2" |
| Number of discs with protecting skids | 7 | 8 |
| PTO speed (rpm) | 1000 | 1000 |
| Conditioning | With V-shaped nylon fingers. adjustable flap and comb or rollers | With V-shaped nylon fingers. adjustable plate. retractable comb or rollers |
| Swath width (min.)(feet) | 3'3" | 3'9" |
| Swath width (max.)(feet) | 8'9" | 9'8" |
| Swath width (min.)(m) | 1 | 1.2 |
| Swath width (max.)(m) | 2.7 | 3 |
| Conditioning rotor speed (rpm) | 615/888 | 615/888 |
| Weight approx. (kg) | 980 | 1115 |
| Weight (lb) | 2015 | 2453 |
| Minimum power requirement for PTO (kW) | 60 | 75 |
| Minimum power requirement for PTO (hp) | 82 | 100 |
| Tractor hydraulic equipment | 1 x DA | 1 double acting valve + 1 single acting valve |