Production

Who manufactures the CaseIH STX450QT and where is it built?

• Manufacturer: CaseIH
• Built in: Fargo, North Dakota, USA

Variants

What variants are available for the CaseIH STX450QT?

• STX450: wheeled tractor
• STX450QT: crawler tractor

Engine

What type of engine does the CaseIH STX450QT have and what is its fuel capacity?

• Type: Cummins 14.9L 6-cyl diesel
• Fuel tank: 300 gal (1135.5 L)

Transmission

What type of transmission is used in the CaseIH STX450QT?

• Type: 16-speed full power shift

Horsepower

What are the horsepower specifications of the CaseIH STX450QT?

• Engine: 450 hp (335.6 kW)
• PTO (claimed): 395 hp (294.6 kW)
• Drawbar (tested): 345.68 hp (257.8 kW)
• PTO (tested): 450.29 hp (335.8 kW)

Mechanical

What are the mechanical features of the CaseIH STX450QT?

• Drive: articulated crawler
• Final drives: inboard planetary
• Steering: hydrostatic power
• Brakes: integrated hydraulic wet disc brakes
• Cab: Surveyor Cab standard

Hydraulics

What are the hydraulic specifications of the CaseIH STX450QT?

• Type: pressure flow compensated (PFC)
• Pump flow: 40 gpm (151.4 lpm), 55 gpm optional (208.2 lpm)

Tractor Hitch

What type of hitch and lift capacity does the CaseIH STX450QT have?

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

Power Take-off (PTO)

What are the PTO specifications of the CaseIH STX450QT?

• Rear PTO: independent optional
• Rear RPM: 1000 (1.75)
• Engine RPM: 1000@1998

Dimensions & Tracks

What are the dimensions and track sizes of the CaseIH STX450QT?

• Wheelbase: 154 inches (391 cm)
• Weight: 51335 lbs (23285 kg)
• Tracks: 30-inch

Electrical

What are the electrical specifications of the CaseIH STX450QT?

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