| FC2121C | Specifications |
| Engine
| Volvo D6E |
| Rated output at | 30 r/s (1 800 r/min) |
| ...SAE J1995 gross
| 123 kW (167 hp) |
| ...ISO 9249/SAE J1349 net
| 110 kW (150 metric hp) |
| Max. engine torque
| 735 Nm |
| Max. reach from swing centre | 8460 mm |
| ...with boom / arm | 5,7 / 2,9 m |
| Max. tractive effort
| 183 kN |
| Max. speed
| 5,5 km/h |
| Operating weight (with std boom/arm, excluding attachment) | 24,5 t |