Case IH STX450

Production: 2002 - 2005  

Production
Manufacturer:	Case IH
Type:	Four-wheel Drive (4WD) tractor
Factory:	Fargo, North Dakota, USA
The New Holland TJ450 is the same as the Case IH STX450.

Variants

wheeled tractor

crawler tractor

Case IH 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

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

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)

Electrical
Ground:	negative
Charging system:	alternator
Battery volts:	12

Engine Detail
Cummins QSX15
turbocharged aftercooled diesel
6-cylinder
liquid-cooled
Displacement:	912 ci 14.9 L
Bore/Stroke:	5.39x6.65 inches 137 x 169 mm
Power:	450 hp 335.6 kW
Air cleaner:	dual paper elements
Compression:	16.5:1
Rated RPM:	2000
Torque:	1669 lb-ft 2263.2 Nm
Torque RPM:	1400
Starter volts:	12

Transmission
Type:	full power shift
Gears:	16 forward and 2 reverse
Clutch:	electro-hydraulic wet disc

Dimensions
Wheelbase:	154 inches 391 cm
Length:	317.5 inches 806 cm
Width:	44 inches 111 cm (frame)
Height:	152.1 inches 386 cm
Front axle:	4.5 inch diameter 114 mm
Rear axle:	4.5 inch diameter 114 mm
Rear tread:	60 to 176 inches 152 to 447 cm