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CaseIH STX480QT Quadtrac

The CaseIH STX480QT Quadtrac is a 2006 articulated crawler tractor from the Quadtrac Series built in Fargo, North Dakota, USA. It features a Cummins 14.9L 6-cylinder turbocharged diesel engine producing 480 hp, paired with a 16-speed full power shift transmission. The tractor has articulated crawler drive with offset 3-planetary final drives and hydrostatic power steering. It includes integrated hydraulic wet disc brakes and a Surveyor cab with air-conditioning, with an optional luxury cab available. The STX480QT offers multiple hydraulic pump flow options and a rear IVN hitch with a lift capacity of 19728 lbs at 24 inches. It has a wheelbase of 154 inches and max weight of 54000 lbs. Track width options include 30 and 36 inches. Variants include the wheeled STX480 and crawler STX5480QT. Related models are the STX430QT, STX530QT, and the earlier STX450QT (2002-2005).
CaseIHSTX480QTQuadtracarticulated crawler tractorCummins engine480 hpfull power shift transmissiontractor specifications
Power-
Founded-
ModelSTX480QT

Technical Specifications

Detailed specifications and technical data for CaseIH STX480QT Quadtrac

Power

Engine:480 hp (357.9 kW)
PTO (claimed):425 hp (316.9 kW)

Engine

Type:turbocharged diesel
Model:Cummins QSX15
Power:480 hp (357.9 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder 24-valve
Fuel tank:300 gal (1135.5 L)
Rated RPM:2000
Bore/Stroke:5.394x6.654 inches (137 x 169 mm)
Displacement:912 ci (14.9 L)
Starter volts:24

Tracks

Width options:30 inches (76 cm), 36 inches (91 cm)

Variants

STX480:wheeled tractor
STX5480QT:crawler

Dimensions

Wheelbase:154 inches (391 cm)
Max weight:54000 lbs (24494 kg)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:pressure flow compensated
Pump flow:40 gpm (151.4 lpm), 55 gpm (High-Flow) (208.2 lpm), 90 gpm (Twin-Flow) (340.7 lpm)

Mechanical

Cab:Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating.
Drive:articulated crawler
Brakes:Integrated hydraulic wet disc brakes
Steering:hydrostatic power
Final drives:offset 3-planetary

Production

Type:Articulated Crawler tractor
Year:2006
Series:Quadtrac Series
Built in:Fargo, North Dakota, USA

Transmission

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

Tractor hitch

Rear Type:IVN
Rear lift (at 24"/610mm):19728 lbs (8948 kg)

Power Take-off (PTO)

Rear PTO:independent Optional
Rear PTO Type:1000 (1.75)

Related Models

CaseIH STX430QT

Model:STX430QT

CaseIH STX530QT

Model:STX530QT

CaseIH STX450QT

Model:STX450QT