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Years in Production / 2002–2005
CaseIH
STX450
Explore the specifications, hardware, and original references for the CaseIH STX450.
450hp
Source index power
MFWD Optional
Drive
2002–2005
Production years
CaseIH
Manufacturer
STX450 / 01
At a glance
Overview
2002 - 2005
Steiger STX Series
Four-wheel Drive (4WD) tractor
Production
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA
The New Holland TJ450 is the same as the CaseIH STX450.
- Manufacturer
- CaseIH
Mechanical
Four-wheel drive
Integrated hydraulic wet disc brakes
Surveyor Cab standard.
- Final Drives
- compound planetary
- Steering
- hydrostatic power
Hydraulics
- Type
- pressure flow compensated (PFC)
- Rear Valves
- 4 to 7
- Scv Flow
- 35 gpm132.5 lpm
- Total Flow
- 40 gpm151.4 lpm
- Total Flow
- 55 gpmOptOptional208.2 lpm
Hitch
- Rear Type
- IVN/III
- Rear Lift At24610mm
- 19500 lbs8845 kg
Pto
- Rear Pto
- independent OptOptional
- Rear Type
- 1000 (1.75)
Electrical
- Ground
- negative
- Charging System
- alternator
- Battery Volts
- 12
STX450 / 02
Under the hood
Engine Detail
Cummins QSX 15
turbocharged aftercooled diesel
6-cylinder
liquid-cooled inline
- Displacement
- 912 ci14.9 L
- Bore Stroke
- 5.39x6.65 inches137 x 169 mm
- Power
- 450 hp335.6 kW
- Air Cleaner
- dual paper elements
- Compression Ratio
- 16.5:1
- Rated Rpm
- 2000
- Torque
- 1669 lb-ft2263.2 Nm
- Torque Rpm
- 1400
- Starter Volts
- 12
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Engine Options
Cummins 14.9L 6-cyl diesel
- Fuel Tank
- 300 gal1135.5 L
STX450 / 03
Gears & controls
Transmission
- Transmission Type
- full power shift
- Gears
- 16 forward and 2 reverse
- Clutch
- electro-hydraulic wet disc
Caseih Stx450 Transmission
16-speed full power shift
STX450 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 317.5 in806 cm
- Width
- 44 in111 cm
- Height
- 152.1 in386 cm
- Wheelbase
- 154 in391 cm
- Rear tread
- 60 in152 cm
- Max drawbar
- 5,300 lbs2,404 kg
Dimensions And Tires
- Wheelbase
- 154 inches391 cm
- Weight
- 39325 lbs17837 kg
See it in action
Videos
Watch CaseIH STX450 videos from their original YouTube creators.
STX450 / 06
Tests (NTTL)
Oced Tractor Test1784
Diesel 16-speed 4WDOctober 11, 2000 - October 19;2000, Link: OCED Tractor Test 1784 file
PTO performance
Drawbar performance
Gear 4 used for power test.
Gear 3 used for pull test.
- Max Power
- 454.23 hp338.7 kW
- Max Power
- 371.35 hp276.9 kW
- Fuel Use
- 22.8 gal/hour86.3 l/hour
- Fuel Use
- 22.1 gal/hour83.6 l/hour
- Fuel Use
- 21.8 gal/hour82.5 l/hour
- Power At Rated Engine Speed
- 400.64 hp298.8 kW
- Max Pull
- 44,525 lbs20196 kg