| Specifications | FC 813 | FC 883 RA | FC 883 |
| Working width (m) | 8.1 | 8.8 | 8.8 |
| Transport width (m) | 3 | 3 | 3 |
| Number of discs with protecting skids | 2 x 7 | 2 x 8 | 2 x 8 |
| PTO speed (rpm) | 1000 | 1000 | 1000 |
| Conditioning | With V-shaped nylon fingers or pivoting steel fingers. adjustable flap and comb or rollers | With V-shaped nylon fingers. adjustable flap and comb | With V-shaped nylon fingers or pivoting steel fingers. adjustable flap and comb |
| Twin swath width (m) | - | 2.3 | - |
| Conditioning rotor speed (rpm) | 615/888 | 615/888 | 615/888 |
| Weight approx. (kg) | 2835 | 4546 | 2986 |
| Weight (lb) | 6250 | - | - |
| Minimum power requirement for PTO (kW) | 125 | 170 | 140 |
| Minimum power requirement for PTO (hp) | 170 | 230 | 190 |
| Tractor hydraulic equipment | 2 DA + 1 SA | 2 DA + 1 SA | 2 DA + 1 SA |