| Specifications | ALTERNA 500 | FC 243 TG | FC 250 G | FC 283 TG | FC 302 G | FC 303 YGL/YGC | FC 313 TG | FC 352 G | FC 353 GC | Specifications |
| Working width (m) | 4.85 | 2.4 | 2.5 | 2.8 | 3 | 3 | 3.11 | 3.5 | 3.5 | Working width (m) |
| Transport width (m) | 2.5 | 2.5 | 2.5 | 2.99 | 3 | 3 | 3.3 | 3.5 | 3.5 | Transport width (m) |
| Number of discs with protecting skids | 2 x 5 | 6 | 5 | 7 | 6 | 6 | 8 | 7 | 7 | Number of discs with protecting skids |
| PTO speed (rpm) | 1100 | 540 (1000 possible by inverting gearboxes) | 540 and 1000 | 540 (1000 possible by inverting gearboxes) | 540 and 1000 | 1000 | 540 (1000 possible by inverting gearboxes) | 540 and 1000 | 1000 | PTO speed (rpm) |
| Conditioning | - | With V-shaped nylon fingers. adjustable plate. retractable comb or rollers | With free swinging flail fingers or rubber rollers | With V-shaped nylon fingers. adjustable plate. retractable comb or rollers | With free swinging flail fingers or rubber rollers | With free swinging fingers | With V-shaped nylon fingers. adjustable plate. retractable comb or rollers | With free swinging flail fingers or rubber rollers | With free swinging flail fingers or rubber rollers | Conditioning |
| Swath width (min.)(m) | 1.9 | 0.9 | - | 1.2 | - | 1 | 0 | 1.1 | 1.2 | Swath width (min.)(m) |
| Swath width (max.)(m) | 2.9 | 1.4 | - | 1.8 | - | 1.8 | - | 2.7 | 2.5 | Swath width (max.)(m) |
| Conditioning rotor speed (rpm) | 910/1000 | 615/888 | 810/1000 | 615/1000 | - | 660/1000 | 615/1000 | - | 660/1000 | Conditioning rotor speed (rpm) |
| Swath width (m) | - | - | - | - | From 0.80 to 2.20 | - | - | From 1.10 to 2.70 | - | Swath width (m) |
| Weight approx. (kg) | - | - | - | - | - | - | - | 2050 | - | Weight approx. (kg) |
| Weight approx. (kg) | 3850 | 1360 | 1720 | 1425 | 1950 | 2120 | - | 2050 | 2500 | Weight approx. (kg) |
| Weight (lb) | - | - | - | - | - | - | - | - | 5512 | Weight (lb) |
| Minimum power requirement for PTO (kW) | 80 | 44 | 40 | 51 | 52 | 59 | 58 | 66 | 66 | Minimum power requirement for PTO (kW) |
| Minimum power requirement for PTO (hp) | 110 | 60 | 55 | 70 | 70 | 80 | 80 | 90 | 90 | Minimum power requirement for PTO (hp) |
| Tractor hydraulic equipment | 2 DA + 1 three-pin electric socket | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | 1 SA + 1 DA | Tractor hydraulic equipment |