CaseIH STX480QT tractor

CaseIH STX480QT

Power

480 hp

Production

2006

Engine

Turbocharged diesel, 6-cylinder 24-valve

Transmission

Full power shift

From the same series:

STX430QT
STX530QT

Introduction

Case IH STX480QT Articulated Crawler Tractor

The Case IH STX480QT is a heavy-duty articulated crawler tractor produced in Fargo, North Dakota, USA. As part of the STX series, this machine is engineered for high-draft agricultural and industrial applications requiring significant tractive effort and stability.

Engine and Performance

The tractor is powered by a Cummins QSX15 turbocharged diesel engine. This 14.9-liter, 6-cylinder, 24-valve unit delivers 480 horsepower (357.9 kW) at a rated speed of 2000 RPM. The engine features a liquid-cooling system to maintain thermal stability during sustained high-load operations.

Transmission and Drive

Power is transferred through a full power shift transmission offering 16 forward and 2 reverse gears. The drivetrain utilizes electro-hydraulic wet disc clutches and offset 3-planetary final drives. The articulated crawler configuration, equipped with 30-inch tracks, provides enhanced weight distribution and traction compared to wheeled counterparts.

Hydraulics and Hitch

The hydraulic system is pressure flow compensated, featuring a primary pump flow of 40 gpm (151.4 lpm), with options for high-flow (55 gpm) or Twin-Flow (90 gpm) configurations to accommodate demanding implements. The rear hitch is a category IVN type with a lift capacity of 19,728 lbs (8,948 kg) measured at 24 inches behind the lift point.

Operator Environment

The tractor is equipped with the Surveyor cab as standard, which includes air conditioning. Optional configurations offer a luxury cab environment featuring leather trim and upgraded seating to improve operator comfort during extended field hours.

Conclusion

With its robust Cummins engine, high-capacity hydraulic system, and articulated track drive, the Case IH STX480QT is designed for large-scale farming operations that require consistent power for heavy tillage and traction tasks.

Production Information of CaseIH, STX480QT

  • Articulated Crawler tractor
  • Built in Fargo, North Dakota, USA
ManufacturerCaseIH

Engine Specifications of CaseIH, STX480QT

  • Cummins QSX15
  • Liquid-cooled
  • Turbocharged diesel
  • 6-cylinder 24-valve
Power480 hp [357.9 kW]
Displacement912 ci [14.9 L]
Rated RPM2000
Bore/Stroke5.394x6.654 inches [137 x 169 mm]
Starter volts24

Transmission Information of CaseIH, STX480QT

Transmission variants 1

TypeFull power shift
Gears16 forward and 2 reverse
ClutchElectro-hydraulic wet disc

Mechanical Specs of CaseIH, STX480QT

  • Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating.
  • Integrated hydraulic wet disc brakes
DriveArticulated crawler
Final drivesOffset 3-planetary
SteeringHydrostatic power

Power Information of CaseIH, STX480QT

Rear PTO(optional)Independent
Rear PTO Type1000 (1.75)

Hydraulics Specifications of CaseIH, STX480QT

TypePressure flow compensated
Type(optional)90 gpm (Twin-Flow) [340.7 lpm]
Pump flow40 gpm [151.4 lpm]
Pump flow(optional)55 gpm (High-Flow) [208.2 lpm]

Three-Point Hitch of CaseIH, STX480QT

Rear TypeIVN
Rear lift (at 24"/610mm)19728 lbs [8948 kg]

Electrical System of CaseIH, STX480QT

GroundNegative
Battery volts12

Where it sits

With 480 HP, the CaseIH STX480QT sits between STX450QT (450 HP) and STX530QT (535 HP) in CaseIH's range. Its power puts it in the 99th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the CaseIH STX480QT have?

The CaseIH STX480QT delivers 480 HP.

What years was the CaseIH STX480QT produced?

The CaseIH STX480QT was produced in 2006.

What engine does the CaseIH STX480QT have?

The CaseIH STX480QT is powered by a Turbocharged diesel, 6-cylinder 24-valve engine.

What transmission does the CaseIH STX480QT use?

The CaseIH STX480QT uses a Full power shift transmission.

Compare the CaseIH STX480QT with another model