| FC2421C | Specifications |
| Engine | Volvo D6E |
| Rated output at | 1,800 r/min (30 r/sec) |
| ...SAE J1995 gross | 165 hp (123 kW) |
| ...ISO 9249/SAE J1349 net | 147 hp (110 kW) |
| Max. engine torque | 553 ft lb (735 Nm) |
| Max. reach from swing center | 27' 9'' (8460 mm) |
| …with boom / arm | 18' 8" / 9' 6" (5.7 m / 2.9 m) |
| Max. tractive effort | 49,960 lb (209 kN) |
| Max. speed | 2.9 mph (4.7 km/h) |
| Operating weight (with std boom/arm, excluding attachment) | 56,470 - 59,850 lb (25,610 - 27,145 kg) |