2002 - 2005 |
Steiger STX Series |
Four-wheel Drive (4WD) tractor |
Production | |
Manufacturer: | CaseIH |
Type: | Four-wheel Drive (4WD) tractor |
Factory: | Fargo, North Dakota, USA |
The New Holland TJ450 is the same as the CaseIH STX450. |
Variants | |
STX450: | wheeled tractor |
STX450QT: | crawler tractor |
CaseIH STX450 |
CaseIH STX450 Power | |
Engine: | 450 hp 335.6 kW |
Drawbar (claimed): | 360 hp 268.5 kW |
PTO (claimed): | 395 hp 294.6 kW |
Drawbar (tested): | 371.35 hp 276.9 kW |
PTO (tested): | 454.23 hp 338.7 kW |
power test details ... |
CaseIH STX450 Engine | |
Cummins 14.9L 6-cyl diesel | |
Fuel tank: | 300 gal 1135.5 L |
Engine details ... |
Mechanical | |
Chassis: | 4x4 articulated 4WD |
Final drives: | compound planetary |
Steering: | hydrostatic power |
Brakes: | integrated hydraulic wet disc |
Cab: | Surveyor Cab standard. |
Transmission: | 16-speed full power shift |
Transmission details ... |
Hydraulics | |
Type: | pressure flow compensated (PFC) |
Rear valves: | 4 to 7 |
Pump flow: | 40 gpm 151.4 lpm |
55 gpm 208.2 lpm *Optional |
Tractor hitch | |
Rear Type: | IVN/III |
Rear lift (at 24"/610mm): | 19500 lbs 8845 kg |
Power Take-off (PTO) | |
Rear PTO: | independent*Optional |
Rear RPM: | 1000 (1.75) |
Dimensions & Tires | |
Wheelbase: | 154 inches 391 cm |
Weight: | 39325 lbs 17837 kg |
Full dimensions and tires ... |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Battery volts: | 12 |
2001 |
Steiger STX Series |
Four-wheel Drive (4WD) tractor |
Series: | STX440 |
STX450 ↓ |
OCED Tractor Test 1784 | |||
|
OCED Tractor Test 1784 | |
Diesel 16-speed 4WD October 11, 2000 - October 19;2000, Link: OCED Tractor Test 1784 file | |
PTO performance | |
Max power: | 454.23 hp 338.7 kW |
Fuel use: | 22.8 gal/hour 86.3 l/hour |
Power at rated engine speed: | 400.64 hp 298.8 kW |
Fuel use: | 22.1 gal/hour 83.6 l/hour |
Drawbar performance | |
Max power: | 371.35 hp 276.9 kW |
Fuel use: | 21.8 gal/hour 82.5 l/hour |
Gear 4 used for power test. | |
Max pull: | 44,525 lbs 20196 kg |
Gear 3 used for pull test. |
2001 |
Steiger STX Series |
Four-wheel Drive (4WD) tractor |
Series: | STX440 |
STX450 ↓ |
Engine Detail | |
Cummins QSX15 | |
turbocharged aftercooled diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 912 ci 14.9 L |
Bore/Stroke: | 5.394x6.654 inches 137 x 169 mm |
Power: | 440 hp 328.1 kW |
Air cleaner: | dual paper elements |
Compression: | 16.5:1 |
Rated RPM: | 2000 |
Torque: | 1650 lb-ft 2237.4 Nm |
Torque RPM: | 1400 |
Starter volts: | 12 |
2001 |
Steiger STX Series |
Four-wheel Drive (4WD) tractor |
Series: | STX440 |
STX450 ↓ |
Transmission | |
Type: | full power shift |
Gears: | 16 forward and 2 reverse |
Clutch: | electro-hydraulic wet disc |
Speeds | |
2001 |
Steiger STX Series |
Four-wheel Drive (4WD) tractor |
Series: | STX440 |
STX450 ↓ |
CaseIH STX440 Tires | |
Ag front: | 20.8R42 |
Ag rear: | 20.8R42 |
Dimensions | |
Wheelbase: | 154 inches 391 cm |
Width: | 44 inches 111 cm (frame) |
Rear axle: | 4.5 inch diameter 114 mm |
CaseIH STX440 Weight | |
Operating: | 39325 lbs 17837 kg |
Ballasted: | 44560 lbs 20212 kg |
Max capacity: | 52800 lbs 23950 kg |