Case IH STX440QT Quadtrac

Production: 2001

Production
Manufacturer:	Case IH
Type:	Articulated Crawler tractor
Factory:	Fargo, North Dakota, USA

Case IH STX440QT Power
Engine:	440 hp 328.1 kW
Drawbar (tested):	345.68 hp 257.8 kW
PTO (tested):	450.29 hp 335.8 kW

Mechanical
Chassis:	articulated crawler
Final drives:	inboard planetary
Steering:	hydrostatic power
Brakes:	integrated hydraulic wet disc
Cab:	Surveyor Cab standard.
Transmission:	16-speed full power shift

Hydraulics
Type:	closed center load sensing
Rear valves:	4 to 7
Pump flow:	40 gpm 151.4 lpm
55 gpm 208.2 lpm *Optional

Tractor hitch
Rear Type:	IVN
Rear lift (at 24"/610mm):	19500 lbs 8845 kg

Power Take-off (PTO)
Rear PTO:	independent*Optional
Rear RPM:	1000

Electrical
Ground:	negative
Charging system:	alternator
Batteries:	2
Battery volts:	12

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

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

Dimensions
Width:	44 inches 111 cm (frame)
Operating weight:	51335 lbs 23285 kg
Max weight:	53264 lbs 24160 kg
Rear axle:	4.5 inch diameter 114 mm