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| info | |
| 2011 -, Articulated Crawler tractor | |
| Previous model: | CaseIH Steiger 435QT |
| Next model: | CaseIH Steiger 470 Quadtrac |
| Series next: | CaseIH Steiger 500 Quadtrac |
| Production | |
| Manufacturer: | CaseIH |
| Factory: | Fargo, North Dakota, USA |
| Variants | |
| 450: | wheeled tractor |
| 450QT: | crawler tractor |
| Capacity | |
| Fuel: | 310 gal [1173.4 L] |
| Exhaust fluid (DEF): | 64 gal [242.2 L] |
| 3-Point Hitch | |
| Rear Type: | 4N |
| Rear lift: | 19,728 lbs [8948 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 (1-3/4) |
| Dimensions & Tires | |
| Wheelbase: | 154 inches [391 cm] |
| Weight: | 53554 to 56000 pounds |
| Steiger 450 Quadtrac Serial Numbers | |
| - Serial numbers unknown - |
| CaseIH Steiger 450 Quadtrac Power | |
| Engine: | 450 hp [335.6 kW] |
| PTO (claimed): | 385 hp [287.1 kW] |
| Drawbar (tested): | 351.18 hp [261.9 kW] |
| PTO (tested): | 455.06 hp [339.3 kW] |
| Mechanical | |
| Chassis: | articulated crawler |
| Cab: | Surveyor cab standard. |
| Hydraulics | |
| Type: | closed center pressure flow compensated (PFC) |
| Rear valves: | 4 to 8 |
| Pump flow: | 35 gpm [132.5 lpm] |
| Total flow: | 42 gpm [159.0 lpm], 56 gpm [212.0 lpm] (High Flow), 113 gpm [427.7 lpm] (Twin Flow) |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 200 |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 1000 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 5.315x5.906 inches [135 x 150 mm] |
| Emissions: | Interim Tier 4 |
| Emission control: | selective catalytic reduction (SCR) |
| Power: | 450 hp [335.6 kW] |
| Maximum Power: | 495 hp [369.1 kW] |
| Rated RPM: | 2100 |
| Engine Detail | |
| Iveco, wastegate turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled, 787 ci [12.9 L] |
| info | |
| Previous model: | CaseIH Steiger 435QT |
| Next model: | CaseIH Steiger 470 Quadtrac |
| Series next: | CaseIH Steiger 500 Quadtrac |
| Transmission | |
| Type: | full power shift |
| Gears: | 16 forward and 2 reverse |
| Clutch: | electro-hydraulic wet discs |
| info | |
| Previous model: | CaseIH Steiger 435QT |
| Next model: | CaseIH Steiger 470 Quadtrac |
| Series next: | CaseIH Steiger 500 Quadtrac |
| Dimensions | |
| Weight: | 53,554 lbs [24292 kg] |
| Weight (operating): | 54290 lbs [24625 kg] |
| Weight (ballasted): | 56,000 lbs [25401 kg] |
| Wheelbase: | 154 inches [391 cm] |